5 Given that a =
and b
(13)
-2
3
-8
If 3a - b=
work out the values of 3 and y.
y

Write the sentence as an equation. b increased by 281 is d

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)?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.