Answer:
X elevated to 21/25
Step-by-step explanation:
Exponent law say you have to multiplied the exponents:
(3/5)*(7/5) =
21/25
The mistake was using sumatory instead multiplication.
Regards
8x -5+2 x
8x+2x-5 ( combine like terms)
answer:
10x-5 or -5+10x
I think it will be a solution. Hope it help!
The second one, because negative times negative equal to positive, -2(-y)= 2y
Answer:
1/8 cup
Step-by-step explanation:
x = 7/8 - 1/4 - 1/2
x = 7/8 - 2/8 - 4/8
x = 1/8