Carlos purchase in chair for $15 he later saw the chair for $27 to an antique dealer what was the percent markup of the chair

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Find the maximum value of p= 4x + 5y subject to the following constraints :