The ratio table shows the costs for different lengths of silver chain. Find the unit rate in dollars per inch. Length (inches)
16
18
20
22
Cost (dollars)
$36.00 $40.50 $45.00 $49.50
The unit rate is $ per inch.

-6 is the correct option from the above given options

answer:

3 bags of apples and 2 bags of oranges.

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: