What does $3723.75 increased by 13%/100% equal to?​

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9