Which equation is true when n = 4
a. 2n = 6
b. n + 3 = 7
c. 9 - n = 13
d. n/12 = 3

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

Match each function with its rate of growth or decay

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)