Which is the best estimate of the following sum? 5 3/8 + 7 7/8 = ?
a.11
b.12
c.13
d.14​

What number produces an irrational number when multiplied by -1.25

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz