Last year you received 25 valentine cards from all of your friends. this year you received 30 total valentines. calculate the percent change

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the