Mathematics College

I just need the answers to these two questions.Thanks

Answers

Answer 1

Answer:

4. a. y = 2x

b. she will need 12 packs of cashews to 24 cans of peanuts to make the mix.

5. a. YES

b. y = 2.5x

c. $30

d. 24 pounds

e. See attachment

Step-by-step explanation:

4.a. packages of cashews = x

Cans of peanuts = y

The equation that represents the relationship between x and y can be expressed in slope-intercept form as y = mx

Slope = m,

Finding slope (m) using two pairs (1, 2) and (2, 4):

Slope = ∆y/∆x = (4 - 2)/(2 - 1) = ²/1 = 2

m = 2.

To write the equation, substitute m = 2 into y = mx

The equation would be:

y = 2x

b. The ordered pair (12, 24) in the context of the problem means she will need 12 packs of cashews to 24 cans of peanuts to make the mix.

5. a. The cost of candy is proportional to the amount of candy because: 5/2 = 7.5/3 = 12.5/5 = 2.5 = constant of proportionality/unit rate

b. An equation can be written to show the proportional relationship in the form of y = mx.

Where, m = constant of proportionality/unit rate

x = amount of candy

y = cost on dollars

Thus, substitute m = 2.5 into y = mx

The equation would be:

y = 2.5x

c. To find how much it would cost (y) for 12 pounds of candy (x), substitute x = 12 into y = 2.5x to find y.

Thus:

y = 2.5(12) = 30

It would cost $30 for 12 pounds of candy

d. To find the maximum amount of candy (x) you can buy with $60 (y), substitute y = 60 into y = 2.5x

Thus:

60 = 2.5x

Divide both sides by 2.5

60/2.5 = 2.5x/2.5

24 = x

x = 24

Maximum amount of candy you can buy with $60 is 24 pounds of candy.

e. See attachment

Related Questions

What is the percent of change from 100 to 14

Answers

Answer:

there is an 86% change

jin purchased 7 tacos for 18.55 how much will he pay for 15 tacos

Answers

You’d be paying $39.75 for 15 tacos

Answer:

Step-by-step explanation:

if Jin bought:

7 tacos.............................18.55

15 tacos.............................?

for 15 tacos he will pay

(15*18.55)/7=39.75

PLEASE HELPPPP I WILL MARK YOU AS BRAINLIEST!!!!!!

The expression 12 dollars times t can be used to find the total cost for t tickets to the movie theater. What is the total cost of 5 tickets?

Answers

Answer:

$60

Step-by-step explanation:

$12t = total costt = 5$12*5 = $60

Answer:

$60

Step-by-step explanation:

This is the answer because:

1) $12t = total cost

2) t = tickets, 5 = tickets

3) $12 x 5 = $60

Therefore, the answer is $60.

Hope this helps! :D

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