To simplify (-2+b^2)-(7+b^2), first distribute the -1 to both terms in the second parenthesis.
-2+b^2-7-b^2
Combine like terms.
-9 (1-1=0, so the b^2 is canceled out.)
(-2+b^2)-(7+b^2)=-9
I believe it’s 82
8x=3x+8+4x+10
x=18
4•18+10=72+10=82
Answer:
392m^2
Step-by-step explanation:
as the length = diameter of the circular park
then
Area = length * width = 56 * 7 = 392m^2
the prime factorization is 99
Answer:
y = 2x - 3
Step-by-step explanation: