1. X=5
2. X=-5
3. Y=10
Step-by-step explanation:
those are the answers
Answer:
40%
Step-by-step explanation:
3 out of 5 = 60 out of 100
if he scores 60 out of 100 = he miss 40 goals
2×$15.99=31.98
+ 4×$11.99=47.96
---------------
$79.94
:. $79.94 is the cost.
An 18% increase. I just used my handy dandy calculator.