Foil it out:
(7x)(4x)+(7x)(9)+(-8)(4x)+(-8)(9)
28x^2+63x-32x-72
28x^2+31x-72
Answer:
original size of Jay's bread dough is raised to 220%
Step-by-step explanation:
Let 1 be the original size of the bread
her bread dough is 11/5 of its original size.

The original size of the bread is raised to 2.2
To get percentage we multiply by 100
2.2*100 = 220%
original size of Jay's bread dough is raised to 220%
If x is width of one square, then width of board is 8x.
Area of a square = x^2 = 13


Answer:
Answer:
Step-by-step explanation:
Answer:
f= -15
Step-by-step explanation:
u just have to divide
-75/5= -15 so f equal -15