Brendan factored a quadratic trinomial below. which statement is true about Brendan work (HURRY PLS)

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)?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5