Answer:
its b
Step-by-step explanation:
got it right on edge
Lessons = (120-45)/15 = 5
They can afford 5 hours of lessons,
Hope this helps! :)
Try this suggested option:
Step-by-step explanation:
f(x)=2(2x²+4x)+3; ⇔
f(x)=4(x²+2x)+3; ⇔
f(x)=4(x²+2x+1)+3-4; ⇔
f(x)=4(x+1)²-1; ⇔
f(x)=(2x+1)(2x+3).
Then the roots are:
Answer:
9 Feet
Step-by-step explanation:
Do 108 ÷ 12
108÷12=9