-7x < -21
21 < 7x
21/7 < x
3 < x
x > 3
f(x) = - 2/3x + 5; f(5/2)
substitute 5/2 in for x:
f(5/2) = -2/3(5/2) + 5
simplify the right side:
f(5/2) = -5/3 + 5
f(5/2) = 10/3
answer:
i hope this you!
step-by-step explanation:
what are the statements? and what do you mean by "216 2 1 6"?