I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here:

Question

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!

Answer 1

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

Answer 2

3p - 1.5

Answer 3

how do you convert .833333333333....... into a fraction

Answer 4

what is more dense 14cm3 or 8cm3

Answer 5

five times the sum of a number and 2 is 25 find the number

Answer 6

how many tiles 15 cm square will be needed to cover a floor 5.8 m by 6.90m?

Answer 7

To anonymous 5(x+2) = 35 is the equation. Pretty easy to solve from there

Answer 8

thank u very much

Answer 9

Holy cow this question has a lot of answers!

Answer 10

Make .833333333333 as a fraction

Answer 11

Estimate the square root of 72 how to find it

Answer 12

To Jessica and Mrs Smith
5/6=.833333333
100x=83.333333333-
10x= 8.333333333
--------------------------------
90x=75
x=75/90=5/6.

Answer 13

in scientific notation.
(2.74×10^7)+(5.6×10^7=

Answer 14

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.