Irma’s annual income has the delivery fees already taken out. earnings based on salary and commission is higher becuase fees have not been taken out
١١٢٢٩٩٢٨٢٨٢٨٢٨٨٢٨٨١٨ $-&-$-$-$$$$ -($-$/ شنشنستستسرستس
Matt simply divided the 8 students in the class by the amount of vinegar the teacher has (15). this is incorrect because in order to determine how many ounces each student should get you would divide the amount of vinegar by the amount of students, thus ending up with 15/8.
Minus 9x from both sides
-3y=-9x+12
divide both sides by -3
y=3x-4