More than 370 students went on a field trip. twelve buses were filled and 10 more students traveled in a car. let the variable x represent the number of students on each bus. in the first blank, write a linear inequality to represent this solution (no spaces). solve the inequality to determine how many students can fit on a bus. write your solution as an inequality using x in the second blank.

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

How are algebraic expressions evaluated using substitution?