To add or subtract fractions with different denominators, first find equivalent fractions with a denominator.

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?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?