3 years ago

If x varies directly as y, and x=12 when y=3, find x when y=7

Mathematics

2 answers:

alexdok [17]3 years ago

8 0

La respuesta es 28 creo no estoy segura

Stella [2.4K]3 years ago

3 0

Answer:

Step-by-step explanation:

x=12 and y=3

x=4 and y =1

x=28 and y=7

You might be interested in

1. Glenda is buying trees to plant in her yard. One tree that normally would cost $350 is on sale for 60% off.

butalik [34]

Answer:

350-60

Hope this helps. Have a great day:)

3 0

2 years ago

Read 2 more answers

Make a conjecture about the next item in the sequence.<br> 1, 4, 16, 64, 256

ale4655 [162]

1024 , multiply the last number by 4

8 0

3 years ago

Read 2 more answers

A car company wants to predict how much fuel different cars will use based on their masses. They took a sample of cars, drove ea

ankoles [38]

Answer:

its b. cuz got the friggen question wrong when i did it. >:(

7 0

3 years ago

Read 2 more answers

14. Monique has 15 oranges, 9 peaches, and 18 pears. She wants to put all of the fruit into decorative baskets. Each basket must

Ksivusya [100]

Answer:

Step-by-step explanation:

15/3=5

9/3=3

18/3=6

answer is 3 I believe.

3 0

3 years ago

Given right triangle A with a hypotenuse length of 2y + x and a leg length of x + y, and right triangle B with a hypotenuse leng

Zinaida [17]

2y+x=4y+3 (hypotenuse)
x=2y+3 (1st equation)

x+y=x+4 (leg)
y=4 (2nd equation)

plugging 2nd into 1st equation,
x=11

so x=11, y=4

3 0

3 years ago