PLEASE PROVIDE CONSTRUCTIVE RESPONSES TO THE TWO POST (2-3 Sentences at the least)

1.   
1. Tim wants to order pizza for 22 employees. Each employee should get ¼ of a pizza. How many pizzas should Tim order?
Work: 
22 x 1/4
22/1 x 1/4
22/4
= 5 2/4 or 5 1/2 or 5.5
Answer: 5 1/2 or 6 pizzas
2. Simplify the fraction 85/175 to lowest terms.
Work:
Divide both top and bottom by 5
Answer: 17/35

2.  
(1) Sheena has ¾ cup of sugar. She used half of the sugar for pancakes. How much sugar is left?
34/2=
34×12=38
There is 3/8 cup of sugar left.
(2) Solve ˆ’2 = 2(???? ˆ’ 1) ˆ’ ????. Show all the work and check your answer
-2=2(y-1)-y
Switch sides
2(y-1)-y=-2
2(y-1)-y
2y-2
=2y-2-y
y-2
y-2=-2
y-2+2=-2+2
y=0