Answer:
6x - 3x + 4 - 2x
1.combine like terms
6x - 3x = 3x
3x-2x = x
2. add the other number
x+4
it will have one solution
Step-by-step explanation:
6x – 3x + 4 – 2x =x+4
Answer: D
(5z + 15) - (11z + 2)
= (5z-11z) +(15-2)
= -6z+13
.712 rounds to .7
.665 rounds to .7
.545 rounds to .5