Answer:
B of course you dummy
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
60% = 7.2/12
83% = 10/12
He improved by a supposed 23%
Substitute -3 to x
(-3)^2 + 4(-3) + 1
9 - 12 + 1
= -2
The diagonals of a parallelogram bisect each other so
4x - 7 = x + 2 and
5y - 8 = 3y
4x - 7 = x + 2 so 3x = 9 and x = 3
5y - 8 = 3y so 2y = 8 and y = 4