Write the equation of the parabola in the form y = a * x ^ 2 + bx + c passing through the points (- 2, - 3), (1, 0) and (3, - 28)

What additional information could be used to prove abc =mqr using sas? check all that apply.

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!