Dominic earns $295 per week plus an 8% commission rate on all his sales. if dominic sells $4,213 worth of merchandise in one week, how much will his total earnings for the week be?

Ineed i do not understand i'm only 8

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?