Which is the direct linear variation equation for the relationship?
y varies directly with x and y = 12 when x = 4.
a.
y = x + 8
b.
y = 2x + 4
c.
y = 3x
d.
y = x – 8

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

3.how is solving radical equations different than solving linear equations?

step-by-step explanation: