Find all real numbers $t$ such that $\frac{2}{3} t - 1 < t + 7 \le -2t + 15$. give your answer as an interval.

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar