plz help me!!!!!!!!!!!!!!!!!! all 3 problems plz

Answer:

1) 47, 48,49

2) the slope is -3

3) slope is 8

Step-by-step explanation:

for the first one, another person already gave you the answer. For the second one, do y1-y2 over x1-x2. For the third one, move 8x to the other side, and 8 is the slope

A student calculated using her calculator.

Which could be the calculator display?

Select ALL that apply.

Mariska purchased 6.2 yards of fabric for $2.50 per yard. What was the total cost for the fabric?

An item is originally priced $68.89. It is on sale for 42 percent of the original price. Which is an estimate of the sale price?
(A). $2.00
(B). $3.50
(C). $20
(D). $28

A survey of 100 people found that 35 people exercise in the morning, 45 people exercise in the afternoon, and 20 people exercise at night. Tara claims that 35:55, 45:80, and 20:65 are possible ratios from this data. Jim claims that 35:100, 45:100, and 20:100 are possible ratios from this data. Who is correct? Explain.

If you have a 70 percent as a final grade in your class and you teacher gives you 40 extra bonus points.. what will your grade be? Don't guess.

for the function shown, what is the range of the function when the domain is {2,4,7)?

What are the coordinates of the dilation of a square ABCD by a scale factor of ?

Amalie wants to know if students in her class prefer hot dogs or hamburgers. Why should Amalie survey the entire population rather than a sample of the population? The population of the students in the classroom accurately represents the population of the whole school. The sample would contain people that are not part of the population. The population is small enough to survey the entire group. The sample would be larger than the population.

Tyler's mom purchased a savings bond for Tyler. The value of the savings bond increases by 7% each year. One year after it was purchased, the value of the savings bond was $171.20.

Write an equation that you could use to represent this situation.

Find the value of the bond when Tyler's mom purchased it.

21. Melanie is making homemade stickers. She uses
the recipe shown to create the glue for the stickers.
a. She has 545 milliliters of vinegar. Which is a more
reasonable estimate for the number of batches she
can make, 5 or 7? Explain your answer.

b. About how many times as many milliliters of vinegar are needed than
lemon extract?​

A discounted concert ticket costs $14.50 less than the
original price p. You paid $67 dollars for the
discounted ticket. Write and solve an equation to find
the original price p.

I forgot how to do this, I need help pleasee

Use the drop-down menus to complete the statements.

How can you use the fraction bars to find the quotient of the expression 2 ÷
2
5
?


The dividend is
, and the divisor is
.


Circle groups of
.


There are
groups.

What decimal number does point A on the number line below represent?
0.25
−0.25
1.75
−1.75

Simplify the Expression 2(3x + x) Identify the steps in the correct order *Pick 2 Group of answer choices

A professional quarterback passed for 4,384 yards in 16 games in one football season. If he passed for the same number of yards each game, how many yards did he pass for in each game?

PLEASE HELP I WILL MAKE YOU BRAINLIST!!!

If on a scale drawing 15 feet are represented by 10 inches, then a scale of 1/10 inch represents how many feet?

Evaluate 54 divided by 6 plus 54

If you can answer both of these i'll give brainliest

Which explains whether or not the graph represents a direct variation?
A. The graph has a constant of variation of 3, so it represents a direct variation.
B. The graph has a slope of 3, so it represents a direct variation.
C. The graph has a positive slope, so it does not represent a direct variation.
D. The graph does not begin at the origin, so it does not represent a direct variation.

If you have questions like finding x or y or anything with letters like that answer this or comment them and i will answer it for you! have a great day!

Mr. Campbell was travelled 80 miles in 2 hours. What was his average speed?

Write the number of miles in one hour!
help me out?!

pls help me it’s due today

First right gets brainliest:)

Which description best describes the solution to the following system of equations?

y = −one-half.gifx + 9
y = x + 7

a
Lines y = −one-half.gifx + 9 and y = x + 7 intersect the x-axis.

b
Lines y = −one-half.gifx + 9 and y = x + 7 intersect the y-axis.

c
Line y = −one-half.gifx + 9 intersects the origin.

d
Line y = −one-half.gifx + 9 intersects line y = x + 7.

Answer question below!!

help me with this plzzzzzzzzzzzzzzzz

Which of the following numbers is a factor of 78?

Choose 1 answer:



(Choice A)

A

7


(Choice B)

B

4


(Choice C)

C

6


(Choice D)

D

9

i have so many on here pleasehelp me it sin algebra1
1) through: (-2, -2), parallel to y = 2x - 1
2) through: (-4, -4), parallel to y = 7 4 x - 1
3) through: (5, -1), parallel to y = -6 5 x - 4
4) through: (-4, -4), parallel to y = 3 2 x + 4
5) through: (1, -1), parallel to y = 1 2 x + 1
6) through: (-1, -2), perp. to y = -3 2 x + 4
7) through: (3, 4), perp. to y = -3 2 x - 4
8) through: (4, 4), perp. to y = -4 9 x - 2
9) through: (-2, 3), perp. to y = -2x + 1
10) through: (2, -3), perp. to y = 2 7 x - 3

16/__ = -8
(Sixteen divided by what equals negative eight?)