2. Several clothing items were sold during the grand opening sale.
A table of some shirt sales with missing data is shown.
Number of Shirts
Total Cost ($)
2
25.00
4
50.00
87.50
9
What is the constant of proportionality for the cost per shirt?
Write the answer in the box.
per shirt

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

b

step-by-step explanation:

it have 5 sides and 5 identicle angle.the rest does not have the same property as b.

brainliest