Please help. Due tomorrow. And I’m struggling with this topic.

A party rental company has chairs and tables for rent. The total cost to rent 6 chairs and 2 tables is $30. The total cost to rent 3 chairs and 5 tables is $48. What is the cost to rent each chair and each table?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?