You can work at most 18 hours per week. you need to earn at least $100 to cover your weekly expenses. your can earn $7.75 an hour walking dogs and $4 an hour washing cars. assume that x represents the hours worked walking dogs and y represents the hours worked washing cars. graph a system of linear inequalities that represents this situation.

There are 4 cups in a quart and 4 quarts in a ganon. jug of water? . how many cups are in a 5-gallon jug of water?

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265