The baseball team needs new equipment Company A can provide 9 helmets, 6 bats, and 12 balls for $525 Company B can provide 10 helmets, bats, and 10 balls for $600. Company C can provide 8 helmets 5 bats, and 15 balls for $500 Which system of equations matches the equipment choices available for purchase?

#12 find the value of x. #13 find the value of the variable.

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)?

Pranza plotted point a in the coordinate plane below.