Find the selling price of a $450 painting with 45% markup

What does - 3/7 + 5/2 equal in simplest form?

True or False an exponential decay function represents a quantity that has a constant doubling time

How to find the interior angle of a triangle?

Which factorization of 4x2 - 19x - 5 is correct?

Suppose that Oscar and Felix are roommates and they want to find a way to divide up household chores-cooking meals and doing laundry. It takes Oscar 45 minutes to make a meal and 90 minutes to do a load of laundry.

Y varies directly with x, and y = 5 when x = 4. What is the value of x when y = 8

0.25 multiplied by 0.4 the answer says 0.1 how do I get that I tried it doesn't come out the same

What is a solid figure that has three pairs of parallel faces and all faces are congruent

One third of a number

A serving size for pineapple-orange punch is 1/2 cup. Liam needs to make 72 servings of punch. He will use 8 pints of pineapple juice. The rest is orange juice. How many pints of orange juice does he need to make the punch?