Phoenix is selling cookies for $2 each and cups of lemonade for $1.50 each. she hopes to raise $50. write an equation in standard form to represent the situation. let x represent the number of cookies phoenix sells and let y represent the number of cups of lemonade she sells.

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Which of the following scenarios demonstrates an exponential decay

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d