Yuri spent $124 for 12 boards to make a bookcase. Each pine board costs $9, and each oak board costs $13. How many oak boards did Yuri buy? Enter your answer in the box.

A flagpole flying the Ohio state flag is 9/10 the height of a 30-foot-tall flagpole that is flying the U. S. Flag. What is the height (h) in feet of the flagpole flying the Ohio state flag?

What divided by what gives you 10 (Aka assignment for 6th grade.)

There is 3/4 cup of ice cream left. How many 1/5 servings does this contain?

Is m=0.75d proportional or nonproportional

The speeds of a car and a train after they activate their emergency brakes are represented by the following tables: Car Time (seconds) Speed (m/s) 0 69.4 2 34.0 4 16.7 6 8.2 8 4.0 Train Time (seconds) Speed (m/s) 0 88.9 2 50.1 4 28.1 6 15.8 8 8.

Write 3*3*3*3*5*5*5 in exponential form

On Monday 25 of 28 students showed up on time to school. Which represents the percent of the students who did show up on time to school?

Solve the equation: 15=7-x

Which scenario could be represented by the algebraic expression n/12?

Is 90 a composite number?