Use the point-slope equation to identify the slope and the coordinates of a point on the line y-4=1/2 (x-1)

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?