Answer:
21
Step-by-step explanation:
Answer:
2^3 X 2^5 = 2^8
when multiplying indices with the same base number just add the indices
Answer:
50(x) and 10+35(x)
Step-by-step explanation:
Because ypu are multiplying 50 by however many hours and then you are adding 10 to 35 foreveryhour
Answer: The product of (-a + 3)(a + 4) is: -a^2-a+12
Step-by-step explanation:
(-a+3)(a+4) = -a*a-a*4+3*a+3*4
=-a^{2} -4a+3a+12
now just simply combine..
=-a^2-a+12
the answer is -a^2-a+12
Answer:
7)141
8)65
Step-by-step explanation: