Answer:
189in3
Step-by-step explanation:
Answer:
12)
11-5+x=2x-1
x-2x=-1-11+5
-x=-7
x=7
13)
10+2x+12=x+17
2x-x=17-12-10
x=-5
Step-by-step explanation:
Answer:
210 tiles
Step-by-step explanation:
15ftx14ft=210ft
Its 12 because you do 10.5/21=x/24
Answer:
-y^(2)+x+y
Step-by-step explanation: