On a school bus there are 9 boys. There are twice as many girls as boys on the bus. How many girls and boys combined are on the bus?

A) 21

B) 24

C) 25

D) 27

Andy has read 4 chapters in 2 hours. If he continues reading at the same rate how many chapters will he have finished after 5 hours?

6%service charge for a$200bocing ticket

The tax on a luxury item in Kansas is computed based upon 2% of the first $1,000, 4% of the next $2,000, and 5% thereafter. What would the tax be on a luxury item valued at $30,000?

What is the slope and y intercept of y=-5x+6

If y=x+5 were changed to y=x+9, how would the graph of the new function compare with the first one?

A 3pack of boxes of juice costs 1.09. A 12 pack of boxes cost 4.49. A case of 24 boxes costs 8.78. Which is the best buy? Explain your reasoning

What is the answer to: 2.8 x 103 x 3.07 x 105 (written in scientific notation) ?

A restaurant orders corn tortillas and flour tortillas. The ratio of the number of corn tortillas to the number of flour tortillas is 2 : 3. What is the ratio of the number of flour tortillas to the total number of tortillas?

You want to estimate the number of eighth-grade students in your school who find it relaxing to listen to music. You consider two samples.

5 80/100 in decimal form