On july 3rd, a family left for vacation. they drove 431.2 miles on the first day, then they drove an average of 826.4 miles each remaining day. if the total distance between home and their destination is 2910.4 miles, which equation can be used to find how many days, d, it took for them to reach their destination?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

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.

How many terms does the polynomial x^2 y^2 have