Suppose that the water level of a river is 34 feet and that it is receding a rate of 0.5 foot per day. write an equation for the water level, l, after d days. in how many days will the level be 26 feet? ( y=mx×b)

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

2f(x)= x+3 if 4 < x < 8 2x if x 28 2