The cost to buy lunch at school was $4 and is now $7. What is the percent of change?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank