Answer: -7 and 8
Step-by-step explanation:
Answer:
It's 1/21
cuz if u divide them that what i got
Step-by-step explanation:
Answer:
1) 10^7
Step-by-step explanation:
When multiplying same-base exponents, you keep the bases the same and add the exponents.
I forgot what its called, but its the one where you make one equation negative ,making a +7 and a -7 and you subtract the equations down
