1. evaluate 7m+2n-8p over n for m = –4, n = 2, and p = 1.5.
2. a mountain climber ascends a mountain to its peak. the peak is 14,090 ft above sea level. the climber then descends 490 ft to meet a fellow climber. find the climber’s elevation above sea level after meeting the other climber.
3. evaluate x(–y + z) for x = 3, y = 3, and z = 1.
4. simplify the expression. 1.4 – 5.5 – 1.73 + 1.8 – 1.09

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

What would the rule be for the reflection of y=-3

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?