Answer:
that is impossible
Step-by-step explanation:
because you have 2 equations where y+z equal different numbers
Answer:
25 %
Step-by-step explanation:
Percentage is given by :

Original cost of sweater is $32 and sale cost is $24. So,

Hence, 25 % is the markdown on the sweater.
Answer: M = 3
Step-by-step explanation:
(5, 4) (7,10)
M = 3
The correct answer would be, "3y+3".
Hope I helped!