Which of the following is a solution to x2 + 2x – 3 = 0? F. -1 G. -3 H. 3 0​

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Solve: 3x+y=6 4x-2y=18 show all work !

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?