if i have 583 lessons left and i have 13 weeks to do it and. i do 20 a day five days a week how many. is that a day

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5