Answer:
Each student gets 11 pieces.
Step-by-step explanation:
80 ÷ 7 = 11.42857
80 divided by 7 comes out to a decimal therefore, you will have a remainder. 7 × 11 = 77
The answer would be 11 remainder 3.
Multiply it out
x^2 + 4x -8x -32
Combine like terms
x^2 -4x - 32
9/200. divide 45 and 1000 both by 5 to reduce it.