Answer:(9y-7)(9y+7)
Step-by-step explanation:
81y^2-49
=(9y)^2-(7)^2
=(9y-7)(9y+7)
The answers here is the second one
Whatever the arrow is pointing to that number go second in the number that it’s pointing from goes first in your parentheses
By subtraction we get
5x=15
x=3
9+2y=9
y=0
So the answer is B
Answer:
6
Step-by-step explanation:
3n = n + 12
2n = 12
n = 6
Answer:
132 dollars
Step-by-step explanation:
3.00 x 44 = 132