Solve the system of equations using substitution. 3 multiplied by y equals negative the quantity 1 divided by 2 end of quantity multiplied by x plus 2. y equals negative x plus 9. a. (20, –4) b. (10, –1) c. (3, 6) d. (–1, 8)

answer: i would say b

step-by-step explanation:

with the way the question is worded, i believe b is the answer

the cost of the apple depends on the weight

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^