I know, you have to divide 90 by what ever the length is, then you have to figure out where the points are. So it should be.... D!!!
13xy^2-10xy-23=0
you first add the like terms and rewrite and thats how you get the answer
Answer:
Step-by-step explanation:
- 7 + 3x - 12x = 3x + 1
- 7 - 9x = 3x + 1
- 3x + 9x = 7 - 1
- 12x = 6
- x = 6/12
- x = 1/2
It has one solution
Answer: plane
A plane can be thought of a sheet of paper with no thickness, and this sheet does not bend or curve. A plane extends infinitely in all directions. Think of a perfectly flat floor that goes on forever.
Simplify the expression

It can be simplified as below:
