Rational Numbers 1. Ron is flying a hot air balloon at an altitude of 570 meters. He
releases air from the balloon in order to change the altitude by-2.5
meters every second for 4 seconds.
1a. Write an equation and solve to find the change in altitude.
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1b. Write an equation and solve to find the new altitude.

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?