Answer:
Step-by-step explanation:
X=32
Explanation:
When you change sides, if in the left side you are multiplying, when you transfer it to right side you divide. Same thing should be done for addition subtraction.
So /-4 was division and negative number
When we transfered it, it became positive multiplication number
Answer:
option 4
Step-by-step explanation:
Percent change is calculated as
× 100%
change = 15 - 10 = 5 , then
percent change =
× 100% = 5 × 10% = 50%
Answer:
y= 8
Step-by-step explanation:
y= k/x
-8= k/4
k= -8×4= -32
y= k/x
y= -32/-4
y= 8
hope it helps!