Answer:
By using cross multiplication
Step-by-step explanation:
You really can’t simply it but if u use disruptive property it would be -x - -8
Answer:
7.2%
Step-by-step explanation:
Given data
Estimate=450miles
Actual= 485 miles
%error= actual-estimate/ actual*100
%error=35/ 485*100
%error=0.072*100
%error=7.2%
Answer: A
Step-by-step explanation:

1. Swap x and y.

2. Solve for the new y.
Add 8

Divide by 2.

Extract the square root.
