Determine the equivalent system for the given system of equations.

4x-5y = 2
3x -y =8

A. 4x-5y=2
10x-7y=18

B. 4x-5y=2
3x-8y=4

C. 4x-5y=2
10x+3y=15

D. 4x-5y=2
7x+6y=10

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel