What are the solution(s) to the quadratic equation 40 - x2 = 0?
A. x= +2/10
B. x= +4,10
C. x = +245
D. x = +4/5

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?