Answer:
F(4) = 97
Step-by-step explanation:
F(x)= x³+2x²+1
when x = 4
F(4)= 4³+2(4²)+1
= 4³+2(4²)+1
= 64 + 2(16) + 1
= 64 + 32 + 1
= 97
Answer:(X x 4)=
Step-by-step explanation:
Basically u times how many tickets u need times how much it cost
Example( 1ticket X 4dollars) =4 dollars
Answer:
m = 1
b = 0
Step-by-step explanation:
Slope(m) = 
Y-intercept(b) = 0
Equation: y = x
20% of 75 = 15
75 - 15 = £60
It should be c) £60