Answer:
12 windows
Step-by-step explanation:
Number of windows broken = 40% of 30

Answer:
y= 
Step-by-step explanation:
To find inverse of something, just switch the variables
x=y^2
now try to solve back in terms of y
y= 
Answer:
75
Step-by-step explanation:
Answer:
35, 48 63 80 99
Step-by-step explanation:
please mark me as brainlest
Well Those are variables and it is using the Distributive property to solve. For example P(a+b) simplify P*a + P*b.