Answer:
Step-by-step explanation:
x-3 = 0
x = 3
x + 4 = 0
x = -4
x - 2 = 0
x = 2
x = 3, -4, 2
Answer:
x= -5-
/4, - 5+
/4
Step-by-step explanation:
solve the equation for x by finding a,b, and c of the quadratic then applying the quadratic formula (the full thing under "answer:" is the exact answer
Answer:
510 skittles left in the machine
Step-by-step explanation:
7 skittles x 20 quaters = 140 skittles taken out
650 - 140 = 510
You can do
70 x 6000
and
6000 x 70
=420000