Armando has a collection of 40 coins of the 40 coins 18 are nickels what percent of the coins are nickels

180 is what percent of 225

Fatoumata opened a bank account and deposited 500 dollars into it. She now has 550 dollars in her bank account. By what percent did her account increase?

Match each statement (term) with its value in relation to 0 (definition). Match Term Definition A building is 38 feet tall. A) - 8.3 The scuba diver was 38 feet below sea level. B) 2.7 The basement is 8.3 feet below ground.

Solve the equation. y + 6 = - 3y + 26 O y=-8 y=-5 O y=5 y=8

Kami and her mother offer tours of a nearby canyon. They charge a $50 base rate plus $10 per person for a 2.5 hour tour. Which equation represents A, the amount they make to tour p people thorough the canyon?

What is C = 2πr? Solve for r.

X varies directly as y, and x = 153 when y = 9. Find x when y = 13. A: 106 B: 157 C: 221

How I get a score from a game?

Write each of the following as a mathematical expression. State whether the expression is linear or nonlinear. If it is nonlinear, then explain why. 1. A number decreased by three squared 2. The quotient of two and a number, subtracted from seven 3.

Write a complex number that lies above the real axis and to the left of the imaginary axis. Then write a complex number that lies below the real axis and to the right of the imaginary axis.