Find x when y=6 in the literal equation 5x + 4y = 39

Antonio can run a mile in 6.5 minutes. how many minutes will it take him to run 4.25 miles?

Sean is 20 and his brother is 12. how many years ago was sean three times as old as his brother

Write the first four terms of each sequence. (1) f (1) = 7, f (n) = f (n-1) + 15 (2) f (1) = 2, f (n) = f (n-1) - 7 (3) f (1) = 30, f (n) = 2•f (n-1) - 50

A rectangle has a length of x centimeters and a width that is equal to half of its length. The perimeter of the rectangle is 22.5 cm. Which equation represents this situation? A. (x) (x/2) = 22.5 B. 1/2 (x + x/2) = 22.5 C. x + x/2 = 22.5 D.

there are 48 students on the school bus 28 girls and 20 boys what is the raio of girls to boys on the school bus

The recipe says for one pizza he needs 2 cups of flour 2 teaspoons of instant active dry yeast to clos the recipe says for one pizza he needs 2 cups of flour 2 teaspoons of instant active dry yeast 2 cloves of garlic 1 teaspoon of olive oil Rodney

What is the reference angle of - 3 radians? Explain.

The numbers of student at valley view middle school increaded by 10% to 770 total student how many student were enrolled at vally view middle school before th increace

Do you add the discount before or after the tax

What is eight and three thirds minus eighteen halves