What are the slopes (m1 & m2) to 1.)
3x+6=30
&
4y+2x=9

2.)
-x-y=-1
&
y+x=7

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?