A customer went to a garden shop and bought some potting soil for 17.50 and 4 shrubs. The total bill was 53.50. Write and solve an equation to find the price of each shrub.

The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.