In a certain city, there are two stores where you can rent DVDs. The table shows the cost y in dollars to rent at store A. The graph represents the cost at store B. At which store is the cost of renting DVDs the least?

Solve 2x+y=3 x+y=5 in substitution method

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how