What are equivalent to 2x+3x+8-3x-2

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top