1 Answer

Nover · Answer 1 · 2021-01-18T10:02:45+0000

Answer:

Explanation:

1) Substitute (replace) every z with 9

(9)^2+9(9)+10

2) Solve

$(9)^2+9(9)+10\\81+9(9)+10\\81+81+10=172$

(Extra Breakdown Below)

1) Calculate Exponents (9)^2 = 81

2) Multiply 9(9) = 81

3) Add 81+81+81 = 172

Please log in or register to add a comment.