Answer:
uhh sorry man no can do
Step-by-step explanation:
Try -×=4??? i just started to learn how to do variable expressions correctly bc i just transfered to an high accelerating school, but if I'm wrong w the answer im very sorry, as i am just now learning.
Answer:
0.375 pounds of melon was given away by Melanie.
Step-by-step explanation:
We are given the following in the question:
Initial weight of melon =

Wait of remaining piece =

Pounds of melon Melanie gave away =
Initial weight of melon - Wait of remaining piece

Thus, 0.375 pounds of melon was given away by Melanie.
Answer:
3rd choice
Step-by-step explanation:
In division for variables with same base, you do subtract top exponent minus bottom exponent. She did that correctly since -3-(-1)=-3+1=-2 and -2-1=-3.
The problem said m=-2 and n=4 and she replace m with (-2) and n with (4). She did this correctly.
You can multiply base numbers unless the exponents are the same 4 doesn't have the exponent -2 on it so you can't do (4(-2))^(-2)
The error is the 3rd option.
Use pythagoras teorem
10^2 = 3^2 + x^2
x^2 = 100 - 9 = 91
x = 9.54 feet to nearest hundredth