Which ordered pairs in the form (x, y) are solutions to the equation
(x + 7)y = 10?
choose all answers that are correct.
a.(−9, −5)
b.(−8, 10)
c.(−2, 2)
d.(3, 5)

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?