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? a x ≤ 7, b x ≥ 7, c x ≤ 12, d x ≥ 12

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5