Help. Find the sum of

-7x^2-6x+9 and -3x^2-x+7

Question 5 spring semester final exam math evaluate

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months