3 years ago

The value of y varies directly with x. If y = 14 when x = 7, find x when y = -10

Mathematics

1 answer:

liq [111]3 years ago

5 0

The relationship between 14 and 7 is 2 so -10/ 2 = -5
X=-5

You might be interested in

An object falls from a height of 400 feet. Its height, h, in feet is given by the equation h=-16t^2+400 , where t is the time in

LekaFEV [45]

16t^2=400
t^2=25
t=5
5 seconds=B

6 0

3 years ago

A coin is tossed. If head appears, A spinner that can land on any number from 1 to 4 is spun. if tales appears a second coin is

kramer

The answer is c because if head appears and the spinner is spun with 1 - 4 on it then you can get either h1, h2, h3 or h4 and if tales appears and another coin is tossed you can get either th or tt

5 0

4 years ago

The regular price of a tablet case is $38.45. During a sale, the case was marked as 25% off. What was the approximate price of t

Pani-rosa [81]

C 28.84 just multiply 38.45 by .25 then you should get 9.6125 you subtract 38.45 by 9.6125 and get 28.84

6 0

3 years ago

Read 2 more answers

Given that 2x-y÷2y-x=6÷1 find x:y

Korolek [52]

Answer:

Example Problem

Solve 2x+3=15.

Example Answer

x=6

How to Check Your Answer with Algebra Calculator

First go to the Algebra Calculator main page.

Type the following:

First type the equation 2x+3=15.

Then type the @ symbol.

Then type x=6.

Try it now: 2x+3=15 @ x=6

Step-by-step explanation:

7 0

3 years ago

Find the range of the data in the box plot below.

kifflom [539]

Answer:

Step-by-step explanation:

22-6=16 ;0

3 0

3 years ago