Translate this phrase into an algebraic expression. 45 decreased by twice a number use the variable n to represent the unknown number.

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12