Use the distributive property to find the equivalent expression.
10(8 + 3h) =

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.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x