PLEASE HELP Which of the following is a literal equation? Select all that apply. ax + by + c
y=mx+b
1/2(5 - 11) + 22
e=mc^2
A/b(3c - 13) = d
2+5x=-10

Factor the expression using gcf 9b+45

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)

:malik received a $300 gift card from his grandparents and is using it only to pay for his karate lessons, which cost $30 per month. determine what amount, in dollars, remains on the card after 8 months.