Answer:

Step-by-step explanation:
we know that
To find out the corresponding setting to obtain the original from the copy, divide 100% by 72%
so

Simplify

Convert to percentage

Simplify

Convert to mixed number

Answer:
y = 5-x
Step-by-step explanation:
Given the data:
x -2 1 3 6
y 7 4 2 -1
Linear equation :
y = 5 - x
Answer:
16
Step-by-step explanation:
3+5×5-9÷3×4
3+25-3×4
3+25-12
3+13
16
Answer:
5/8 of the pizza was eaten
Step-by-step explanation:
1/4=2/8
2/8+3/8=5/8