The initial weight of a container is 4 pounds. As water is added to the container the weight increases at a rate of 0.5 pounds per minute. What is the y-intercept?
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Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Find the dimensions of the circle. area = 64π in.² r= in.

Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?