Eliza's mother gave her $200 to buy textbooks for her first semester in college. When she got to the store, she decided to go straight past the used textbook section with offers up to 75% off the normal price to find the new textbooks she needed. When she got to the register the total came to $500, so she put the remainder on her credit card. Which of the following sentences best describes Eliza's financial decision?

Anabel uses 10 gallons of gas to drive 220 miles on the highway. if she travels at the same rate, how many miles can she drive on 7 gallons of gas

Find the value of x. give reasons to justify your solutions! c ∈ ae

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.