Which two solutions to the equation X^2+Y^2=20 can be used to show that it is not a function? select two answer choices.
(4,2)
(-2,4)
(4,-2)
(2,4)

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

The area of each triangle is 7 square units. the surface area of the triangular prism is