Mark takes out a loan for 30000 to add on a new exam room for his practice if the bank charges 5.4% interest how much interest will he pay in 5 years?

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?