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!

User Icon for jasmine jasmine answered
14 years ago

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

User Icon for Charlie Charlie answered
14 years ago

3p - 1.5

User Icon for jessica jessica answered
11 years ago

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

User Icon for bob bob answered
10 years ago

what is more dense 14cm3 or 8cm3

User Icon for Anonymous Anonymous answered
9 years ago

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

User Icon for Anonymous Anonymous answered
9 years ago

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

User Icon for Dustin Dustin answered
9 years ago

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

User Icon for rovika grg rovika grg answered
9 years ago

thank u very much

User Icon for HomoNovus HomoNovus answered
9 years ago

Holy cow this question has a lot of answers!

User Icon for Mrs. Smith Mrs. Smith answered
9 years ago

Make .833333333333 as a fraction

User Icon for Ravi Ravi answered
9 years ago

Estimate the square root of 72 how to find it

User Icon for Tissy Tissy answered
9 years ago

To Jessica and Mrs Smith

5/6=.833333333
100x=83.333333333-
10x= 8.333333333
--------------------------------
90x=75
x=75/90=5/6.

User Icon for Gina-helen Gina-helen answered
8 years ago

in scientific notation.

(2.74×10^7)+(5.6×10^7=

User Icon for sanchit sahu sanchit sahu answered
8 years ago

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.