Evaluate f(x) = -2x² -4 for x=3
a. -10
b. 10
c. -18
d. -22

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

How many grams the dog will eat in 3 days?