Eileen saves dimes and quarters. She has 40 coins, which total $6.55, in her bank. How many of each coin does she have? (x = dimes, y = quarters)

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1