Answer:
-3ab, -9x^2 -13x
Step-by-step explanation:
45a^4b^3 - 90a^3b/ 15a^2b
-45ab^2/15a^2b
-3ab
13) (x-7x^2) - (2x^2+14x)
-9x^2 -13x
<span>Cone: A cone has a curved face and a flat face. The flat face is a circle, the curved face is a curved triangle. A sphere just has one curved face, which you cannot obtain from a 2D shape. The sphere is a ball and has the crosssection of a circle, which is a round shape with one side and no corners.</span>
Hello!
We need to get our number out of 100 to make it a percent. To get 40 to 100, you multiply by 5/2.
This gives us 2.5%
I hope this helps!
Answer: A
Explanation: there is never two y values for one x value