A 16- foot board is to be cut into two pieces so that one piece is 4 feet longer the the other. How long will the longer piece be?

X+y=-4 x-y=2 use elimination with adding and subtraction

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?