Answer:
-23
Explanation:
Plug in the x and the y into the equation:
5((2)+3)-3(4)^2
On the left side of the equation distribute the 5 to the 2 and the three to get:
(10+15)-3(4)^2
which would give us
(25)-3(4)^2
lets solve the other side now
4^2 is 16 and multiply that by 3 to get 48
so it should look like this:
25-48
=-23