Sasha has $90 to spend on clothes. She wants to buy a pair of jeans for $27 dollars and spend the rest on t-shirts. Each t-shirt costs $9. Which inequality represents the number of t-shirts she can purchase? x ≤ 7
x ≥ 7
x ≤ 12
x ≥ 12

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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.

Which two undefined geometric terms always describe figures with no beginning or end?