Cathy saved $320 last month. this month she saved 377.60. what is the percent increase she saved?

How can you construct perpendicular lines and prove theorems about perpendicular lines

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

How do i put 3(x+7) in distributive property