The variable Z is directly proportional to X. When X is 10, Z has the value 190. What is the value of Z when X = 13

asked Oct 7, 2017 193k views

4 votes

The variable Z is directly proportional to X. When X is 10, Z has the value 190.

What is the value of Z when X = 13

7.4k points

0 Comments

Please log in or register to add a comment.

3 votes

since z is proportion to the x
z = a x
190 = a 10
a = 19

when x = 13
z = a x
z = 19 * 13
z = 247

Muffy answered Oct 11, 2017

by Muffy

8.7k points

0 Comments

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.