1/4 of 20 is 5.. and 5/10, 3/6, 2/4, 6/12 are all equal to 1/2
Answer:
Q=4
15q-16=8q+12
7q-16=12
7q=28
Q=4
The answer is 52.80 because the tip is $8.80 and 44.00+8.80=52.80
Answer: 
Step-by-step explanation:
Rewrite it in the form
, where 

Use Square of Sum: 
