Welp that was wrong sorry lol. Uuh, what he said^ :
(1, -2) (just typing this because this needs to be 20 characters long)
You would want to start by putting like terms together.
3.2g² + 5.7g² + 5.7d - 2.7d - 4.2d
Now just simplify the terms
3.2g² + 5.7g² = 8.9g²
5.7d - 2.7d - 4.2d = 3d - 4.2d = -1.2d
Now you are left with 8.9g² - 1.2d which cant be simplified more.
-8≤8x
Divide both side by 8
-1≤x
x≤1
(When u multiply or divide by a negetive number direction of inequality chenges)
This entire expression gives the total number of apples required to make 2 pies and 4 cakes.
x is the number of apples for a cake. 3x would be the number of apples it takes to make a pie. 2(3x) would be the apples for 2 pies and 4(x) would be the number of apples for 4 cakes.