The perimeter of an equilateral triangle is 15x+30 units. which expression can be used to show the side length of one side of the equilateral triangle? a) 15(x+2): each side length is x+2 units. b) 30(1/2x+1): each side length is 1/2x+1 units c) 5(3x+6): each side length is 3x+10 units d) 3(5x+10): each side length is 5x+10 units

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Samson is going shopping for sugar and butter to make three different kinds of cookies: lemon bars, peanut butter cookies, and sugar cookies. the recipe for lemon bars calls for 2 cups of flour, 2 cups of sugar, and 1 stick of butter. the peanut butter cookie recipe calls for 2 cups of flour, 4 cup of sugar and 2 stick of butter. the sugar cookie recipe calls for 1 cup of flour, 2 cups of sugar, and 2 sticks of butter. sampson has 13 cups of flour at home, and he buys 12 cups (6 pounds) of sugar and 10 sticks of butter. how many batches of each type of cookie can he make? samson can make batches of lemon bars, batches of peanut butter cookies, and batches of 09 cookies submit reset