Asked by Mika

I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here:
I'm supposed to simplify these four problems and I don't really understand how:

28s (15 power)
____
42s (12 power)



4m+(n[7th power]m)


63m(5 power)n(6 power)
______________________
27mn


3a·4a(4 power)
______________
28a(2 power)



Thanks!
Answered by jasmine
i need help with this home work i need to write an algebraic expression for each word. 1.5 less than the prouduct of 3 and p
Answered by Charlie
3p - 1.5
Answered by jessica
how do you convert .833333333333....... into a fraction
Answered by bob
what is more dense 14cm3 or 8cm3
Answered by Anonymous
five times the sum of a number and 2 is 25 find the number
Answered by Anonymous
how many tiles 15 cm square will be needed to cover a floor 5.8 m by 6.90m?
Answered by Dustin
To anonymous 5(x+2) = 35 is the equation. Pretty easy to solve from there
Answered by rovika grg
thank u very much

Answered by HomoNovus
Holy cow this question has a lot of answers!
Answered by Mrs. Smith
Make .833333333333 as a fraction
Answered by Ravi
Estimate the square root of 72 how to find it
Answered by Tissy
To Jessica and Mrs Smith
5/6=.833333333
100x=83.333333333-
10x= 8.333333333
--------------------------------
90x=75
x=75/90=5/6.
Answered by Gina-helen
in scientific notation.
(2.74×10^7)+(5.6×10^7=
Answered by sanchit sahu
The area of trapezium is 180cm and its hight is 9cm. If one of the parallel side ia langer then the other by 6cm, find the two parallel side.
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