4.) Zoe and her dad go on a hot air balloon ride over the weekend. In order to remain safe, they cannot exceed an elevation of 450 feet. If they start at an elevation of 120 feet, and
rise at a rate of 15 feet per minute, how many minutes can they continue to rise?

Variable:
Inequality:
Solution:

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Which number line represents the solution set for the inequality -1/2x> 24?