Answer:Using the slope-intercept form, the y-intercept is 1
Take note that they spent $18 afterwards having $28 on the card so they're spending money off the card so...
x-18=28
would be the equation for this and to solve do the following.
First add 18 to both sides making the equation.
x=46
XZY & LGM ; You have to make sure you look at the points and see which ones have the same angle shape :))