dynastylouissaint dynastylouissaint

08-02-2021
Mathematics

contestada

The value of y varies directly with x, and y=-2 when x=5. Find y when x=15.

A. -6

B. 6

C. 37.5

D. -37.5

Respuesta :

reeserl reeserl

08-02-2021

Answer:

A -6

Step-by-step explanation:

Since y varies directly with x, then y = kx

-2 = 5k

k = -2/5

Now, y = (-2/5)15 = -6

Answer Link

Otras preguntas

A 72-tooth gear is connected to a 12-tooth gear. If the large gear makes one complete turn, how many turns does the small gear make?

Solve the equation X+16=9x explain

Calculate the acceleration of a boat that has been cruising at 15 m/s but speeds up to 45 m/s in about 6 seconds. Don’t forget your units, m/s2

is 45/5 equal to a whole number or a mixed number

Emily’s vacuum cleaner has a power rating of 200 watts. If the vacuum cleaner does 360,000 joules of work, how long did Emily spend vacuuming?

How did the McCulloch ruling contribute to the strength of the national government

what is the verb in the sentence The price of soda is over a dollar.

What do you like or dislike about Rainsford? Explain

Towns A and B are 400 miles apart. If a train leaves A in the direction of B at 50 miles per hour, how long will it take before that train meets another train,

A man spent exactly $2.50 on 3¢, 6¢, and 10¢ stamps. If he bought ten 3¢ stamps and twice as many 6¢ stamps as 10¢ stamps, how many 10¢ stamps did he buy?