The Answer is 10.75 why here is why because 45=3.14*(2*2)-h/3=10.75
Answer:
You flip one and multiply them
18x-8x+7=67
10x+7=67
10x=60
x=6
Check Your Work
18(6)-48+7=67
108-48+7=67
60+7=67
Hope this helps...