Answer:
Aight what kind?
Step-by-step explanation:
what do you need help with
a.)
45x
Just expand and coolect to get 9x5=45 and add x
3+16 divided by 4 is 4.75
4×7-2×6..... is5.33
168
6
because 3 pieces
divided by 2 because there half pieces.
