Answer:
6x+20
Step-by-step explanation:
F(x) = 6x+2
f(x+3) means replace x with x+3
F(x+3) = 6(x+3)+2
= 6x+18+2
= 6x+20
Answer:
93,900
Step-by-step explanation:
10*0.25=2.5
2.5/10*100=25 lbs
25-10=15 lbs
Nina need to add 15 lbs of water
Answer:
42
Step-by-step explanation:
area of the square=14*14(l*w)
=196 
radius=14/2
=7 cm
area of the circle=
=
*7*7
=154 
area of the shaded part =196-154
= 42