Callie solved this one-variable equation. When she was done, she tried to verify her answer, but found that it was wrong. Can you find her mistake? 1 2 (4k + 8) = 10 1. 2k + 16 = 10 2. 2k = −6 3. k = −3 What was Callie’s mistake? Callie should have added 10 to both sides in step 2. In step 1, when Callie distributed the One-half to the 8, she multiplied incorrectly. Callie divided by 2 instead of multiplying by 2 in step 3. Callie should have added 16 to both sides in step 2.

Answers

Answer 1

Answer: it is B or number 2

Step-by-step explanation:

I just did it and got it right

Answer 2

Answer:

b

Step-by-step explanation:


Related Questions

examine the graph? which option shows the equation for the line in the graph

Answers

Answer:

y=-3x-10

Step-by-step explanation:

rise over run

slope is -9/3 and the y intercept is 10

Which equation can be used to calculate the area of the shaded triangle in the figure below?
4 ft
12 ft
(4 points)
2(12 x 4) = 96 square feet
Oa
Ob
1
2 (12 x 4) = 24 square feet
2(12 + 4) = 32 square feet
d
1
2 (4 + 12) = 8 square feet

92 POINTS

Answers

Answer:

b. 1/2(12x4) = 24 square feet

Step-by-step explanation:

Using rectangle area formula and considering half of it as shaded:

A = 1/2bh

Given

b = 12 feet, h = 4 feet

The area is:

1/2*12*4 = 24 square feet

Correct option is b.

Which inequality represents the sentence below?
Two more than a number is less than 14.

Answers

Answer: B

2 + n < 14

Step-by-step explanation: I took the unit test today

Answer:

B

Step-by-step explanation:

Got it on edge

Jake mowed 216 sq.yd. of lawn in 3 hr. Ricky mowed 108 sq.yd. of lawn in 2 hr.



Can you fill in the values for Ricky?



Ricky’s square yards mowed:

Ricky’s time (hr.):

Answers

Answer:

108 Square Yards

2 Hours

Step-by-step explanation:

PLEASE MARK BRAINLIEST

All you do is look at the question and it says he mowed 108 square yards in 2 hours.

I will mark brainest if it is correct
1. 4x + 3 = x + 18
x=

Answers

Answer

5

Step-by-step explanation:

Pls give brainliest to me

Answer: x = 5

Step-by-step explanation:

4x + 3 = x + 18

- 3 - 3

4x = x + 15

Do 4x-x and x-x

3x = 15

Do 3x/3 and 15/3

x= 5

This is not math but pls help here are some

Answers

Answer:

There is nothing here do you have a question I would be happy to help!!!:)

Step-by-step explanation:

If 1 inch equals approximately 2.5 centimeters, how many centimeters are equal to 12.5 inches?

Answers

Answer:

31.75 cm is equal to 12.5 in

Step-by-step explanation:

H(-4)=x^2-8x please solve

Answers

Answer:

Putting h=-4 in the function [tex]h(x)=x^2-8x[/tex] we get [tex]\mathbf{h(-4)=48}[/tex]

Step-by-step explanation:

We are given: [tex]h(x)=x^2-8x[/tex]

We need to find h(-4)

Put x= -4 and solve:

[tex]h(x)=x^2-8x\\Put \ x=-4\\h(-4)=(-4)^2-8(-4)\\h(-4)=16+32\\h(-4)=48[/tex]

So, putting h=-4 in the function [tex]h(x)=x^2-8x[/tex] we get [tex]\mathbf{h(-4)=48}[/tex]

5 people want to split a bag that holds 36 pounds of rice equally. Which fraction shows how much each person will get?

Answers

Answer:

7.2 = 7 1/5

divide five by 36

Each friend gets 7.5 pounds of rice

choose all that apply ​

Answers

Answer:

p-6

Step-by-step explanation:

You just balance the equation by putting the variable equations on the first side, and the equation on the other side. Simple!

Answer:

p-6

Step-by-step explanation:

You just balance the equation by putting the variable equations on the first side, and the equation on the other side. Simple!

The basketball team scored 38 points in 30 minuets. At the rate, how many points are they likely to score in an hour?
A. 68
B. 60
C. 76
D. 98​

Answers

Answer: 76

Step-by-step explanation:

If they scored 38 pints in 30 minutes and there Are 60 minutes in a hr. Then just double that.

30 mins=38

38+38=76

76 points in 1 hr.

76 is the answer because you all of it up

Primo car rental agency charges $50 per day plus $0.30 per mile. Ultimo car rental agency charges $20 per day plus $0.70 per mile. Find the daily mileage for
which the Ultimo charge is twice the Primo charge.
What is the mileage?

Answers

Answer:

cdcdc

Step-by-step explanation:

Answer:

Let's assume m represents the mileage of the car.

Given that, Primo car rental agency charges $33 per day plus $0.20 per mile.

So, the total charge for this agency = 33 + 0.20m.

Similarly total charge of the ultimo car = 17 + 0.85m.

Now we need to find the daily mileage for which the ultimo charge is four times the primo charge. So, we can set up an equation as follows:

17 + 0.85m = 4 *( 33 + 0.20m )

17 + 0.85m = 132 + 0.80m By distribution property.

17 + 0.85m -0.80m = 132 + 0.80m -0.80m Subtract 0.80m from each sides.

17 + 0.05m = 132

17 + 0.05m - 17 = 132 - 17 Subtract 17 from each sides.

0.05m = 115

Divide each by 0.05.

So, m = 2300

Hence, the daily mileage is 2300 miles.

Hope this helps you (don't forget to rate and give thx and brainliest if possible please :)

answer this pleaseeee!!

Answers

Answer:

this is cheating

Step-by-step explanation:

i also cant read it :T

Jim changes his passwords every 90 days and cleans out his files every 50 days. If he just did both on the same day, what is the least number of days before he changes them both again on the same day?

Answers

Answer:

The Answer To This Question

is 490.

Step-by-step explanation:

I already answered it.

But seeing as no one else will. Please forgive me

PLZ HELP !!!!! in the diagram, assume that y=7. find z and z

Answers

The answer is of this question is B.

Answer:

a

Step-by-step explanation:

I took the test

If you are given different lengths of boards to build a triangular frame, which three lengths can be used?

Answers

Answer:

c^2 = a^2 + b^2.

Step-by-step explanation:if im wrong correct me but dont be mean if im right can i have brainliest

Which of the following rational functions is graphed below?​

Answers

Answer:

c

Step-by-step explanation:

A personal-size pizza has the radius shown in the diagram. Will the pizza fit on a plate with a radius of 10−−−√ inches or a radius of 12−−−√ inches. What is the approximate value of each radius?

Answers

9514 1404 393

Answer:

fits on a plate with radius √12√10 ≈ 3.16; √12 ≈ 3.46

Step-by-step explanation:

A calculator can tell you the values of the square roots:

  √10 ≈ 3.16

  √12 ≈ 3.46

The radius of the pizza is larger than √10, so will not fit on that plate. It is less than √12, so will fit on a plate with radius √12.

área, perímetro y ecuación general de la trayectoria de una avioneta que se mantiene sobrevolando a una
distancia constante de 4 km de la torre del aeropuerto, esperando instrucciones para su aterrizaje.

Answers

Is this math ?? Or English

Determine the pattern rule for the table and write it as an equation. ( y = ?x + ?)​

Answers

Y=mx+b and the patterns is -3


When listing the domain (and range), we
list the repeated numbers

Answers

Answer:hope help

Step-by-step explanation:

Find the range by listing all the y values from the ordered pairs. Repeated values within the domain or range don't have to be listed more than once. In order for a relation to be a function, each x must correspond with only one y value.

Answer:

shnpdrd jjsmn

Step-by-step explanation:

hhomhydujsnwhwjkwoej

Which Trigonometric functions have a domain of (-1,1)

Answers

Answer:

Step-by-step explanation:

[−1,1] and [0, [tex]\pi[/tex]]

hope this helped :)

Answer:

A. y = arcsinx and y = arccosx

Step-by-step explanation:

See the graph

Emma spent $16.00 on her order at Panera Bread. In her state, there is a 10% tax on food. What was her total bill after sales tax?



i need this answered so don't screw around btw its worth a lot of points :D

Answers

Answer:

$17.60

Step-by-step explanation:

We know that Emma spent $16.00 on her food.

There is a 10% tax.

Therefore, the total bill will be the price without tax plus the tax.

The price without tax is $16.00.

Tax is 10%. So, the tax will be 10% of 16.

10% of 16 is the same as 0.1(16) or 1.6.

So, the tax is $1.60.

Therefore, the total bill is:

$16.00+$1.60=$17.60.

Emma’s total bill comes to $17.60

True or false: The solutions to y is greater than mx+b always lie above the graph of the line y=mx+ b.

Answers

Answer: i think the answer is false because if The solutions to y is greater than mx+b => y > mx + b, but to lie above the graph of the line y = mx +b, y must equal to mx + b => the solutions to y isnt greater than mx+b  

Step-by-step explanation:

Answer:

true if its greater

Step-by-step explanation:

thats how it be

HELP ASAP
#9 I WILL GIVE BRAINLIEST
please show work‼️

Answers

Answer:

I believe the answer is zebra fish = 6 and neon tetras = 4. I also attached a picture of the work in case you need it.

Hdh

Step-by-step explanation:

Is it -525 or 525 my sister is still lazy omg dang Jesus

Answers

Answer:

It's 525 because you can't have a negative height.

Step-by-step explanation:

Circles A and B have centers (−5,−2) and (4, 4), respectively. Both circles have a radius of 1. Which of the following transformations must be performed on circle A to prove that the two circles are similar?

translation

rotation

reflection

dilation

Answers

Answer:

translastion

Step-by-step explanation:

A loan of $12,000 is made at 5.25% interest, compounded annually. After how many years will the amount due reach $22,000 or more?

Answers

Answer:

About 16 years

Step-by-step explanation:

First we need to figure out 5.25% of 12000

5.25 x 0.12000 = 0.63

Then we move the decimal

630

Then we need to figure out how many years it will take to reach $22000

Since we already owe $12000, we can just divide using $10000 because 10000 + 12000 = 22000

10000/630 = 15.87

Which is about 16 years

Please help me this is my last question

Answers

Answer:

5.831

Step-by-step explanation:

Pythagoras says RS = √(5²+3²) = √34 ≈ 5.831

Answer:

RS ≈ 5.83 units

Step-by-step explanation:

Using Pythagoras' identity in the right triangle.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides.

Here RS is the hypotenuse and the legs have measure 5 and 3, thus

RS² = 5² + 3² = 25 + 9 = 34 ( take the square root of both sides )

RS = [tex]\sqrt{34}[/tex] ≈ 5.83 ( to 3 significant figures )

cos(x)=21/25

What does it equal?

Answers

Answer:

I got 0.84

Step-by-step explanation:

Answer:

0.60109487083

Step-by-step explanation:

Straight up can look it up or use calculator

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Read the sentence below and answer the question that follows. Ultimate Frisbee is a sport that is played in countries around the world. Select the answer that identifies the type of subordinate clause used in the sentence and the word being modified. adverb clause; played adverb clause; around adjective clause; world adjective clause; sport All medica terms have one or more ___ and a ___ but they may not have a __ Pic back from 2018... OMG IM SO BAD AT THIS HELP KE PLEASE IM BEGGGINNGGGG Peter says, "If you subtract 13 from my number and multiply the difference by - 4 the result is100. "What is Peter's number?Peter's number is EZ QUESTION!!!Why are bananas curved? A student is walking back up the hill from the field to the school building. Hisfriends are slow, so he stops for a moment to wait for them to catch up. Oncethey do, the group heads to class. Pick the graph that correctly shows themotion in the story.Distance fromhomeDistance fromhomeTimeTimeAOBis inTimTime please help ill give whoever answers best brainliest xx Which statements describe independent assortment? Check all that apply. Independent assortment occurs during meiosis II. Independent assortment happens during fertilization. Independent assortment results in different combinations of genes in sex cells. Independent assortment makes offspring identical to their parents. Independent assortment occurs when chromosomes randomly line up in the middle of the cell. Which of the following describes how to calculate net pay?A)Subtract the total deductions from the net pay.B)Add the total deductions to the gross pay.C)Subtract the total deductions from the gross pay.D) Subtract the total deductions from the take-home pay. simplify (3+4i)-(-1-4i) True or false? A prokaryotic cell is more complex than an eukaryotic cell. What information does the reader learn from An Aerial View that is also included in Walking the Quechee Gorge? aEach balloon carries up to four passengers in addition to the pilot. bThe gravel hiking trail takes visitors safely to the bottom of the gorge. cThere is the Quechee Gorge Visitors Center that lets visitors rest. dTourists stand on the top of the bridge over the Quechee Gorge.30 points Please help me Im giving brainliest and I need help Sophia can spend at most $50 on clothes. Which inequality represents this situation? 3x+2y=5 from.a given equation, find two points that will satisfy the equation The dogs had barked all day and slept all night. How is a compound different than the elements that make up the compound ? Factor 9x+15 pls help Why were the colonles rich?resourcesfishinglandmoneyHelp me please I will extra points