Please help me, I'm terrible at math

$40.50

Step-by-step explanation:

Commission is easily calculated, as you only need two parts: total value of sales generated, and the commission percentage that the seller takes home. All you do is multiply the two numbers. The formula is shown below:

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8