20 - 4 - 2 = 14. A negative number is just like subtracting it.
I did the math and it said it was 60$
my mother has a degree in math and was top in her class
I asked her how to do it and she showed me how to, and I got 60$
sorry if its wrong
The playground is a square, so there will be a right triangle formed by diagonal and two sides. So sides length²*2=diagonal length². So the side length is 38.9 meter.
Answer:
7d+11
Step-by-step explanation:
Pretty much just addition.
3d+4d+2+9
(3d+2)+(4d+9) = 7d+11.
