2x+y=4 how do I graph this

also sold 37 pairs of earrings for $20 each at a craft fair she is going to use 1/4 of her money to buy new cds and is going to the rest of the money in her savings account how much money will she put into her savings account

Which angle is not coterminal to 120 degrees? 840,-600,-180,480?

What are the basic prime numbers

Shawna rented a bike from bike barn. It cost 14$ plus 3$ an hour. If Shawna paid 32$ then she rented the bike for how many hours? Write an equation, then solve for the number of hours.

a parallelogram with an area of 160.5in2 has a height that measures 7.5in. find the length of the base

Jake has a piece of yarn that is 4 feet's long. Blair has a piece of yarn that is 4 inches long. who has the longer piece of yarn? Explain

Ms. Hinely picked 46 tomatoes from her Garden on friday. On Saturday, she picked 17 Tomatoes. How many did she pick?

Find the number of permutations of 10 things taken 7 at a time.

Find the equation of the directrix of the parabola x2=+ / - 12y and y2=+ / - 12x

I don't know how to do something