Answer: Ok so what i'v got for this one is that i averaged up all three numbers and i got an average of about 85%. Now you have to put in a fourth number which will actually be another 80% i believe
Step-by-step explanation: add up all 3 divide them all by the numbers then once your done with that plug in the 80% and see what your answer will be.
Answer: 11
Step-by-step explanation:
8 + (10 - 7)
first you would solve the parenthesis, to support the order of operations.
8 + ( 3)
ten minus seven is three, so we replace the "10-7" in the parenthesis with "3"
next you add the eight and the three together
8 + 3 = 11
the total is eleven :)
Answer:
228
Step-by-step explanation:
ANOTHER QUESTOIn?
A negative exponent means that the factor is on the wrong side of the fraction.
The 
belongs in the top of the fraction, but when it moves across the fration bar, the sign on the exponent changes.
Applying that to your example,
You then need to simplify that last expression, 
. How many z's are being multiplied together in that expression?
