Answer:
120
Step-by-step explanation:
3*4(10) =
3*40 = 120
Hope this helps!
60 : 12
90 : 18
120 : 24
150 : 30
divide total cost by length:
0.76 / 3ft = 0.2533 cents per foot
rounded to nearest cent = 0.25 cents per foot
x²+10=9
x²=9-10
x²=-1=i²
x=±i
