Susan's math teacher assigned x homework problems on Monday. On Tuesday, she assigned 15 more problems. Over the two days, a total of 24 homework problems were assigned. Which equation could be used to find x, the number of problems assigned on
Monday?

A. 15x=24

B.24+x=15

C. x+15=24

D. x-15=24

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

How do you solving the solution of each system using elimination?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?