1 + 1x
"the sum of one and" 1 +
"the product of" x
"one" 1 x
"and a number x" 1 x (x)
1 + 1x
Answer:
3x
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
B., D., E.
Step-by-step explanation:

This is choice B.
This is choice E.
This is choice D.
-3•-4=12, and -3+-4=-7.
this will turn into
(x-3)(x-4)
set them up to equal zero
x-3=0, x-4=0
solve
x=3, x=4
(a)