Combine like terms.
Since 7x and 6x both have a variable of x, you can combine them.

After that, you are left with:

You also have two numbers without variables; 11 and 3. You can also combine those.

So, your final answer would be:

Answer:
D. 62
Step-by-step explanation:
length = 5 in.
width = 3 in.
height = 2 in.
SA formula = 2(L×W) + 2(L×H) + 2(H×W)
2 (5×3) + 2(5×2) + 2(2×3)
PEMDAS
30+12+20
62
Answer:
9/2 or 4.5
Step-by-step explanation:
15/4x6/5 = 3/2x3 = 9/2
Ok. Firstly, we solve 5÷5=1. Next, we take 1 and multiply that by 7 which is 1×7=7. Lastly we take that and add one to it which is 7+1=8. Hence, our answer is 8.