Calcule: a) (3 + x)²= b) (x + 5)²= c) (x + y)²= d) (x + 2)²= e) (3x + 2)²= f) (2x + 1)²=

How do you multiply a mixed fraction by a regular fraction

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

Write an algebraic expression for the word expression the quotient of c and 8