Solve the system of equations.

4x + 4y +3z = 6

4x + 7y + 5z = 5

5x + 3y + 3z = 7

select the best answer from the choices provided

a. (x = 2, y = 1, z = -2) the answer !
b. (x = 4, y = -1, z= 0)
c. (x = 3, y = 0, z = -3)
d. (x = 1, y = 2, z = -1)

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same

Leo takes 30 minutes to eat dinner, 15 minutes to change clothes, and 20 minutes to walk to practice.if leo needs to be at hockey practice at 7: 15pm,.what time does he need to begin