Answer:
17
Step-by-step explanation:
Do the exponent first, then subratct it to 81
Answer:
x = 9
Step-by-step explanation:
Answer:
11 + 16n
Step-by-step explanation:
Collect the like terms
2 + 9 = 11
10n + 6n = 16n
11 + 16n is the final answer, and cannot be simplified further
Hey There!
Expression- (13*2)+(3*2)=$32
This is the answer because Sam bought two cd's for 13, 13 *2, and the sales tax was $3, so 3*2=6.
Have A Brainly Day!
Answer:
49b^2 -36 = (7b -6)(7b +6)
so because there you missed some signs in these wrote choices
hope helped
Step-by-step explanation:
