Answer:
c. right =90 that's the as
Answer:
99-7a^2=36 when a =3
Step-by-step explanation:
99-7a²
99-7(3)²
99-7(9)
99-63
36
I'm not sure if this is right, but I multiplied 115 by 4 and got 460- Try that? ;^;
Answer:
6x-3.
Step-by-step explanation:
-3(-2x+1) : distribute the -3 to "-2x" and "1."
6x-3: this is the answer.
You do 2 times the absolute value of 7-7=0 get the answer and do the other side of the equal sign and see if you get the same answer
