Answer:
First one is 2.5
Step-by-step explanation:
7+7=14
21-14=7
7/2=3.5
3.5-1=2.5
Answer:
Step-by-step explanation:
= -3(3x + 2) - 3(5x + 7)
Distribute the term
= -9x - 6 - 15x - 21
Combine like terms
= -9x - 15x - 6 - 21
Add or subtract
= -24x - 27
Take -3 common
= -3 (8x + 9)
Hope this helped!
<h3>~AH1807</h3>
Answer:
[-1, 3, 9]
Step-by-step explanation:
when x = 2: 4-5 = -1
when x = 4: 8-5 = 3
when x = 7: 14-5 = 9
Answer:
infinitely many solutions
Step-by-step explanation:
Simplify 3x + 1 - x - 7 and you'd get 2x-6 = 2x-6
Since that statment is true, it's infinitely many solutions