Which value represents ? -2 1/2

A.2 1/2

B.- 2 1/2

C.
2

D.
3

Simplify the expression. enter the correct answer.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?