A jar containing 34 coins all of which are quarters or nickels the total value of the coins in the jar are 5.10 how many of each type of coins do they have

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?