If the value of x is 5 then 3x dash 20 July 8, 2019 16 32 64 128 If y = 3 x − 5 − x 2 − 3 for what value of x will the value of y be greatest If ∗x∗ is defined as ∗x∗ = 3x − x ÷ 3 then what is the value of ∗9∗ = 3 x-5=x+3
