Clare claims that (10+3)(10-3) is equivalent to 10 32 and and (20+1)(20-1) is equivalent to 202-12 Do you agree? Show your reasoning.​

Answers

Answer 1

Answer:

no because paranthesis should always be done first

Step-by-step explanation:

it should be (13)(7)(21)(19)

Answer 2
not equivalent (do not) because (10+3)(10-3)= 13•7=91
and
(20+1)(20-1)= 21•19= 399

Related Questions

Find the midpoint of PQ. Then write an equation of the line that passes through the midpoint and is perpendicular to PQ. This line is called the perpendicular bisector of PQ. P(-5,-5), Q(3,3)

Answers

Answer:

Equation of the line  that passes through the midpoint and is perpendicular to PQ is   2 x - y +1 = 0

Step-by-step explanation:

Step(i):-

Given points are P( -4 ,3 ) and Q ( 4,-1)

Mid -point of PQ= Step(ii):- Slope of PQ

The slope of the line is Perpendicular to PQ

Equation of the line  that passes through the midpoint and is perpendicular to PQ

2 x - y +1 = 0

Final answer:-

Equation of the line  that passes through the midpoint and is perpendicular to PQ

2 x - y +1 = 0

To get snacks for a class trip, Clare went to the “bulk” section of the grocery store, where she could buy any

quantity of a product and the prices are usually good.



Clare purchased some salted almonds at $6 a pound and some dried figs at $9 per pound.



She spent $75 before tax.



If she bought 2 pounds of almonds, how many pounds of figs did she buy?

Answers

Answer:

11

Step-by-step explanation:

Which point is on the line described by the equation below?

Answers

Answer:

2,4

Step-by-step explanation:

can you help me with this ​

Answers

Answer:

The answer is true

Step-by-step explanation:

Math ppl pls help
Very easy points

Answers

Answer:

f(x)=y

so find the value of y in the equation of the line and that is your answer

Answer above is correct just took the test

what is the equation of this graphed line​

Answers

Answer:

y=-9/8x+7

Step-by-step explanation:

When finding slope from the graph, the coordinate that has a zero where x is supposed to be is the y-intercept. To put it into slope-intercept form it is important to remember y=mx+b. B is the y-intercept so you'll take the y value and put it where b is. So in this case you'll have y=mx+7. To find the slope you have to find the distance between the two coordinates. So you'll see how many times you go up from -2 to 7, 9 times. Then you calculate how many times you go over from 8 to 0, 8 times. The 8 and the 9 are the two values of slope. When forming the slope you put the rise over the run. Or in other words, you put how many times you go up/down over how many times you go left/right. To determine if the slope is negative or positive you look at the line and if the values are getting smaller or the line is going from left to right, then it is negative. If the values are getting bigger or the line is going from right to left, then it is positive. In this case the values are getting smaller and the line is going from left to right which means this slope is negative. So you add a negative to 9/8 and replace m with what you just got (the slope). Your answer should look like this, y=-9/8x+7.

Y=-9/8x+7
Explanation:
Idek i just do but it wont let me answer unless its 20 characters so.

CAN SOMEONE PLEASE HELP ME ASAP I’LL MARK BRAINLIST!!! Please

Answers

Answer:

c. 7042

Step-by-step explanation:

Highest height-smallest height = the difference

36070 - 29028 = 7042

7. Solve the equation and state one solution,
no solution, or infinite solution.
8. Solve the equation and state one solution,
no solution, or infinite solution.
2(9x - 6) = 6(3x - 2) + 2
8 + 4x = 2x + 8 + 2x
5 pts
5 pts

Answers

Answer:

Step-by-step explanation:

A) for this we want to solve for x

we first have to ditribute 2 to 9x-6 and 6 to 3x-2

18x - 12 = 18x -12 + 2 --> 18x - 12 = 18x - 10

add ten to both sides 18x -12 (+10) = 18x

18x - 2 = 18x since you can solve it theirs no solution

B) you combind like terms --> 4x + 8 = 4x + 8

since their the same on both sides that means they have infinante solutions

Which of the following best explains why this relation is not a function?
A The input includes 0.


B The input is mapped to the same value as the output.


C One input value is mapped to two different output values.


D Two different input values are mapped to the same output value.

NEED HELP NOW!!!!!! thanks

Answers

Answer:

C One input value is mapped to two different output values.

Step-by-step explanation:

Relations and Functions

A relation is a function if each input value maps to only one output value.

The relation shown in the figure is not a function because element 1 in the input set maps to two values in the output set (1 and 2).

From the following, the option that best explains why the relation is not a function is:

C One input value is mapped to two different output values.

Answer:

C

Step-by-step explanation:

can anyone help me x55x5x5x56x6x7x7= ?

this is for my gf

Answers

Answer:x 55x5x5x56x6x7x74 4,527,600

Answer:

that is so cool! Keep up the great work Josh

Step-by-step explanation:

intr-un bloc de locuinte sunt 20 de apartamente cu doua sau cu patru camere,in tal 64 camere.Cate apartamente au 2 camere si cate apartamente au 4 camere?

Answers

Răspuns:

Apartament cu 2 camere = 8

Apartament cu 3 camere = 12

Explicație pas cu pas:

Dat fiind :

Numărul total de camere = 64

Numărul de apartamente = 20

Fie numărul de apartamente cu 2 camere = x

Numărul de apartamente cu 4 camere = y

2x + 4y = 64 - - (1)

x + y = 20 .-- (2)

De la (2);

x = 20 - y

2 (20 - y) + 4y = 64

40 - 2y + 4y = 64

2y = 64 - 40

2y = 24

y = 12

x = 20 - y

x = 20 - 12

x = 8

Apartament cu 2 camere = 8

Apartament cu 3 camere = 12

need help asap my dudes

Answers

Answer:

X = 14

Step-by-step explanation:

30 = 5x + 2

25         60

multiply both sides by 60

1800/25 = 5x + 2

Multiply both sides by 25

1800 = 25 (5x + 2)

1800 = 125x + 50

  -50.            -50

1750 = 125x

divide both sides by 125

14 = x

Answer:

x=14

Step-by-step explanation:

Similar Shapes

Two figures that have the same shape are said to be similar.

If two figures are similar, the ratios of the lengths of their corresponding sides are equal.

We are given two similar shapes and the lengths of two corresponding sides:

25 corresponds to 30

60 corresponds to 5x+2

According to the definition:

[tex]\displaystyle \frac{5x+2}{60}=\frac{30}{25}[/tex]

Multiplying by 60*25:

[tex]25(5x+2)=60(30)[/tex]

Operating:

[tex]125x+50=1800[/tex]

Subtracting 50:

[tex]125x=1800-50=1750[/tex]

Dividing by 125:

[tex]x = 1750/125 =14[/tex]

x=14

mr. small has 5 crates of oranges which total of 182 1/2 lb. each crate contains an equal weight and no crate can exceed 35 lbs. when shipped.


A. are the crates within the limit of 35 lb shipped each


B. how many pounds are they above or below the weight of the 35. lb each​

Answers

Answer:

real n1qa

Step-by-step explanation:

real n1qa i dont know the question but hello mate u a real n1qa

How much do you think a 12lb cat would weight on the moon? How did you decide that mathematically (bases on the information from the picture of a bunny and dog above)

Answers

Answer:

1.98

Step-by-step explanation:

Weight on earth/ 9.81 m/s^2 * 1.622m/s^2

Answer:

the moon has a gravitational force of 1.622m/s2 you multiply the object by the quantity to get the answer you need for how much it weighs on the moon

Step-by-step explanation:

The waiter made $5 per hour plus twenty percent of his table’s bills in tips. If he worked for 5 hours and the total of his table’s bills was $320, how much did the waiter make?

Answers

Download Socratic it helps you also

It costs $3.99 for 25 fl. oz. of laundry detergent or $6.99 for 40 fl. oz. What is the difference between the laundry detergents unit rates?

Answers

Answer:

$0.01

Step-by-step explanation:

3.99/25=$0.16/fl. oz.

6.99/40=$0.17/fl. oz.

0.17-0.16=0.01

plz help asap I've been trying to figure it out ​

Answers

To answer your question it’s c
Slope unidentifiable

Find the measure of the acute or right angle formed by intersecting lines so that C
can be mapped to C′
using two reflections. A rotation of 24∘ maps C to C′

Answers

Answer: 12 degrees

Step-by-step explanation:

hopes this helps :)

The measure of the acute or right angle formed by intersecting lines so that C can be mapped to C' is equal to 12°.

What is an acute angle ?

Acute angles are those that are smaller than 90 degrees in length. This angle is less than right angle, which is of 90 degrees.

In order to map C to C' using two reflections, it is assumed that intersecting lines form an acute or right angle.

Therefore, in this case, we will apply the "reflection in intersecting line theorem."

A reflection in line k followed by a reflection in line m is equivalent to a rotation about point P if lines k and m cross at point P. The rotational angle in this instance is 2x°, where x° is the measurement of the acute or right angle formed by lines k and m.

So , If the angle of rotation is 24°, then the reflection in intersecting lines theorem determines the measure of the acute or right angle generated by the intersecting lines, allowing C to be mapped to C' using two reflections and that is equal to :

= 24° / 2

= 12°

Therefore , the measure of the acute or right angle formed by intersecting lines so that C can be mapped to C' is equal to 12°.

Learn more about acute angles here :

https://brainly.com/question/21291710

#SPJ2

Knob Hill Savings Bank offers a one-year CD at 3.88% interest compounded
daily.
What is the APY for this account? Round to the nearest hundredth of a
percent.

Answers

Answer:

3.95%

Step-by-step explanation:

The computation of the APY is shown below:

As we know that

A = P(1 + rate)^n

where,

A = full and Final amount (Principal + Interest )

r = rate of interest

n = time

Now

Let us assume that P = $100.

Now placing the values,

A = $100 × (1 + (3.88% ÷ 365)^365

= $100 × (1 + 0.000106301 )^365

= $100 ×  (1.000106301 )^365

= $100 × 1.039560407

= $103.9560407

Now the annual percentage yield is

= Amount - principal

= $103.9560407 - $100

= 3.95%

WILL REWARD Find the value of k.

Answers

Answer:

-3

Step-by-step explanation:

since it moves down by 3 units

A = bh
Solve for b:



I will give brainliest

Answers

Answer:

b = A/h

Step-by-step explanation:

A = bh

Divide both sides by h

A/h = b

b = A/h

Which of these expressions is equivalent to (3x − 4y) − (−5x + y)

Answers

Answer:

8x-5y

Step-by-step explanation:

(3x − 4y) − (−5x + y)

3x-4y+5x-y

8x-5y

8x-5y is the answer

Easy 10 points please help

Answers

Answer:

8

Step-by-step explanation:

A 3-ounce serving of tuna fish
provides 24 grams of protein. How
many grams of protein are in a
10-ounce serving of tuna fish?

Answers

Answer: 80 grams

Step-by-step explanation:

24 divided by 3 is 8 and that is what one ounce so 8 times 10 is 80 you have 80 grams of protein

he graph shows the rate at which boxes are filled at a factory.

Answers

Answer

50    60

Step-by-step explanation:

because if u add then multiply ok multiply 60 and 50 then, you add it you get ur answer

HELP REALLY QUICK PLEASE!!!!

Answers

Answer:

60 degrees, 12, 9, 60 degress hope this helps

Step-by-step explanation:

Aline that intersects two or more lines at different points​

Answers

9514 1404 393

Answer:

  transversal

Step-by-step explanation:

A line that crosses others in the same plane might be referred to as a transversal. The most common usage of this term is in cases where the crossed lines are parallel or nearly so.

At noon on January 7, the temperature in Buffalo, New York, was 1 degree below 0F?. The temperature in Pittsburgh, Pennsylvania, at the same time, was 10 degrees warmer. What was the temperature in Pittsburgh? The temperature in Pittsburgh was ________ degrees Fahrenheit.?

Answers

Answer:

the answer is 9 degree's fahrenheit.

Step-by-step explanation:

Answer:

18

Step-by-step explanation:

In the number shown, which digit is in the thousandths place? 125,063.789​

Answers

Answer:

9

Step-by-step explanation:

125,063.78'9'

Which of the following diagram(s) show a pure substance?

A. not listed here

b. A, D, E, F, H and I

c. A, B, C, E, F and H

d. A, B, E, F, G, H and I

Answers

Answer:

A,D,E,F,H,I

Step-by-step explanation:

because they have molecules joined on to them

Answer:

B. A, D, E, F, H and I

Step-by-step explanation:

B is the answer

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