Answer:
x = 128
Step-by-step explanation:
x*(-8) = -16. multiply both sides by -8 to get x by itself
x = 128
Given:
The functions are:


To find:
The function
.
Solution:
We have,


We know that,

On substituting the values of given functions, we get



Therefore, the required function is
.
We set up a proportion: 63/?= 28/100
Cross multiply: 28*?= 63*100
⇒ ?= 63*100/28= 225
28% of 225 is 63.
Answer:
x=-3 and x=-7
Step-by-step explanation: