4x 9 7x=31 solve for x.

Paula has 3 bananas. She wants to divide each of them into sections. How many 's are there in 3 bananas? A. 1/24B. 2 2/3 C. 24 D. 3/8

there are six female goldfish for every 10 male goldfish in the aquarium at the office there are 216 female goldfish in the aquarium how many male goldfish are in the aquarium.

9=72 8=56 742 6=30 5=20 3=?

Why is it mathematically acceptable to add 2 linear equations together'?

Solve 9x-y = 45 for y

Qasim and Alejandra both earn $15 an hour at their job. This week Alejandra worked three hours more than Qasim. If h represents the number of hours Qasim worked, and in total they earned $195, how many hours did each person work?

What is the sum of 0.423 and 4.7

The data set below has an outlier 2,10,10,11,11.12,12,12,13,14,14 Which value is changed the most by removing the outlier

Amber has 19 coins that are dimes and quarters. If they are worth $3.70 then how many dimes and quarters does she have?

How to solve an equation with variables and absoulte value symbols?