1. x
2. x + 2
3. x + 4
x + 4 + 2x = 25. Second option is the answer.
Combine like terms
3x + 4 = 25
Subtract 4 from both sides
3x = 21
Divide both sides by 3
x = 7
Answer:
f=9 x 20
Step-by-step explanation:
Answer: 15
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
<em>5+5+5+5</em>
I hope this helps, i got it from a cheat sheet online