What are the square roots os 81

How can you compare seven tenths and one half without using a model

When dividing which number goes first in the calculator?

Pencils cost 10 cent. How many pencils can Brent buy with 90 cent?

If 25+d=26, does 25+d-25=36-20?

For f (x) = 3x+1 and g (x) = x^2-7 find (f o g) (4)

Austin buy 4 boxes of nails for his project. there are 30 nails in each box. how many nails does Austin Buy in all

What's is x? 7.5/12=4.2/X

Susan and Jenny have ages that are consecutive odd integers. The product of their ages is 575. Which equation could be used to find Jenny's age, j, if she is younger than Susan? A) j2 + 2 = 575 B) j2 - 2 = 575 C) j2 + 2j = 575 D) j2 - 2j = 575

What is the distributive property to express 15+45

A baker makes cakes and sells them at county fairs. His initial cost for the fair was $45 to reserve a booth and $25 traveling expenses. He figures that it costs $1.75 to make each cake and he charges $6.50 per cake.