ILL MARK BRAINLIEST Directions: Solve the following system of equations using substitution.
Show your complete steps and make sure to have your solution as (x, y).

y = 3x - 5
5x - 4y = -3

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.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.