Eight less than a number doubled is twenty more than the number. what is the number? a. 28 b. 6 c. 14 d. 36

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

What term makes it inconsistent y=2x - 4 ?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9