Answer:
A perfect score on a test
Step-by-step explanation:
Since the score gets subtracted for each wrong answer, if x=0 then then nothing would get taken away from the initial 80
Answer:
4³ = 64
Step-by-step explanation:
4 * 4 * 4 = 64
Multiply the big number a certain amount of times. The amount is specified in exponential form on the top. So in this case, you multiply 4 three times.
Answer:
C.
Step-by-step explanation:
(∛5)^7
= (5 ^ 1/3)^7
= 5^(7/3)
Answer:
Step-by-step explanation:2(4x+y=10)
3x-2y=13
distribute the 2 to each number and then cancel out -2y and 2y and solve for x, then plug in x and solve for y using one of the equations
50,000 in exponents is 5x10 to the power of 4 because 10 to the power of 4 = 10,000
10,000x5=50,000
