Find the solution of the system of equations.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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)?

If you answer 2+2 you will get over 80 points