Write an equation of the line that passes through the origin that intersects the line y= 2x+1 to form a right angle

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?