Question

Please help me im confused.

Answer 1

50

Explanation

substitute the value of the variable into the equation and simplify.

Answer 2

They said that x=3 so that means 3 to the third power. 3 to the third power is 27x. 27x+ 6x=33x and since 33x and 5 don’t have like terms the equation would be 33x+5