It is a decrease and it is a decrease of 10 percent.
2 + -9n = 56. -9n = 54. N = -6
Answer:
21y^2+11.2
Step-by-step explanation:
4-3y(-7y)+7.2
combine like terms
-3y (-7y) = 21y^2
add 4 to 7.2
11.2
21y^2 + 11.2
Answer: The side length of the white square is b-a, so the combined area of the four right triangles is c^2-(b-a)^2.
Step-by-step explanation: iready
Answer:
13 hours if you add all of them up
Step-by-step explanation: