The temperature dropped 13 degrees in in 7 hours. the final temperature was -2 degrees. what was the starting temperature?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Alength on a map is 7.5 inches. thescale is 1 inch: 5 miles. what is theactual distance? a 1.5 miles c 12.5 milesb 2.5 miles d 37.5 miles

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36