Answer:
20
Step-by-step explanation:
Given
2x² - y ← substitute x = 3 and y = - 2 into the expression
= 2(3)² - (- 2)
= 2(9) + 2
= 18 + 2
= 20
Answer: I hope one of the answers help because the equation inst put correctly so it can be either 14 or 10 check below for the equation order.
Step-by-step explanation:
First, you substitute the input variables for x and y.
[tex]2^3(2)-2 =\\8(2)-2=\\16-2=14\\\\2(3)(2)-2=\\6(2)-2=\\12-2=10[/tex]
