donovan. and three friends go to a fair they each spend 1/2 of their money on rides. then, they each spend $3 on food. at the end of the day, donovan and his friends have a total of $8 remaining how much money did each bring to the fair?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

Three times the sum of a number and seven is negative thirty-six. what is the number?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?