Which expression is equivalent to (–2)(
a. -2a+6
b. 2a+12
c. -2a-12
d. -2a+12

What is an algebraic expression for the following word phrase: "6 times the difference of
a. 6b-p
b. 6(b-p)
c. 6-bp
d. 6bp

Evaluate u+xy,ifu=18,x=10andy=8
a. 1`88
b. 36
c. 98
d. 224