Solve for x. 7(x + 1) = 21 x = 2 x = 20/7 x = 22/7 x = 4

Write the expression 7x^3-28xy^2 as the product of 3 factors

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.