_____1. What is six times the sum of twelve and y

a. 6 (12 + y) c. y ( 6 + 12)

b. 6 x y + 12 d. 6y + 12


_____2.Sandara is t years old now. Express algebraically her age 5 years from now.

a. t – 5 c. 5t

b. t + 5 d. 5t x 5


_____3. In algebraic expression r + 2, the following are true except

a. r increased by 2

b. 2 added to r
c. the double of r
d. 2 more than r


_____4.Seven less than twice a number is 15. What is the number?

a. 11 c. 15

b. 13 d. 19


_____5. What is the value of n in the equation 7n - 4n = 15?

a. 3 c. 5

b. 4 d. 6​