Hopefully i counted right, i got 36 square units
8n^2-3n+10 + -3n^2-6n-7
8n^2 + -3n^2 = 5n^2
-3n + -6n = -9n
10 + -7 = 3
Put them all together and you get 5n^2-9n+3
I tried to space them out so that it makes more sense.
4x³=756
x³=189
x=3 ³√7 should be acceptable
☺☺☺☺
24 pens divided by 2 boxes equals 12 pens per box.
Answer: its the first one i think
Step-by-step explanation
