4glue sticks cost $7.76

which equation would determine the cost of 13 glue sticks?

13 glue sticks cost $25.22.

Step-by-step explanation:

4 blue sticks cost $7.76, this means that one glue stick costs

$7.76/4 = $1.94.

Let be the cost of the glue sticks, and be the number of glue sticks; then

We can use this equation to find the cost of 13 glue sticks; we just put into our equation and it gives:

So 13 glue sticks cost $25.22.

answer: the equation matches the regression

step-by-step explanation:

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.