6a+5a=-11 whats the breakdown to get the answers

The diameter of the circle above is 32 in. What is the circumference of the circle? Use = 3.14.

The weekly salaries (in dollars) for 7 employees of a small business are given below. (Note that these are already ordered from least to greatest.) 522, 718, 818, 827, 847, 905, 984 Suppose that the $ 522 salary changes to $683.

7 less than twice a number

It costs a family $324 to buy a 10-ft-by-12-ft rug. at this rate, what will it cost them to buy a 15-ft-by-18-ft rug?

The range of values for the sample mean that fall within 1 standard error of the mean in a sampling distribution is M = 39 to M = 43. What is the mean of the sampling distribution, and what is the standard error?

2 (5+x) + 0=5+x what prooerty is this

Lin has 8 green apples and 2 red apples. If he slices the green apples in eghts, How many apple slices will he have

How can I find the independent variable

Convert 124/10 into a mixed number

The health of the bear population in Yellowstone National Park is monitored by periodic measurements taken from anesthetized bears. A sample of 54 bears has a mean weight of 182.9 lb. Assuming that σ is known to be 121.8 lb, use a 0.