MULTIPLE CHOICE QUESTION When is a product considered the "better buy"?
when the unit rate is a lower cost then the other unit rate
when the unit rate has a higher cost than the other unit rate

(Someone please help)

the answer is when the unit rate is a lower cost then the other unit rate.

Step-by-step explanation:

a) y = -3x +2

b) y = 1/2x -6

these 2 can be combined into one equation.

-3x +2 = .5x -6

8 = 3.5x

x = 8 / 3.5 = 2.2857142857

y = -3 * (8 / 3.5) +2

y = (-24 / 3.5) + 2

y = -4.8571428571

step-by-step explanation:

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: