What, if any, is the solution of this system? 4x - 5y= 20
3x - 4y= 12

A. x = 8, y=3

B. x = 10, y = 4

C. x = 15, y = 8

D. x = 20, y= 12

E. It has no solution.​

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?