Simplify the expression.
-1+1(-7+3v)-5v

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost