Answer:
40
Step-by-step explanation:
f(4) = 3(4²) - 2(4)
= 3(16) - 8
= 48 - 8
= 40
when x=4, f(x) = 40
It should be A, D & E im pretty sure.
Answer:
Step-by-step explanation:
2+4(4x49)=4+39(563x7)
2+4x196=4+39x3941
2+784=4+153699
786=153703
This equation is
not possible because
786≠153703
Answer:
(a+4)^2
Step-by-step explanation:
Answer:
simultaneous linear equations
Step-by-step explanation:
y=7x+3
y=x-3
