Cálculo con números racionales o fraccionarios, con raíces y potencias + ( 10 + 10 . 3 + 20 : 2 + 5 . 0 + 3) . =

Ayudaaa, doy coronita

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Which of the following is the result of expanding the series

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?