Answer:
3/4 = 9/12 2/3 = 8/12
Step-by-step explanation:
To find the common denominator you multiply by the opposite ones
3 • 3 9
__ = __
4 • 3 12
2 • 4 8
_ = ___
3 • 4 12
Answer:
17
Step-by-step explanation:
B 6hrs 40 minutes
30000 / 75 = 400
400 minutes put into hours is 6 hours 40 minutes
Answer:
x = 5.
Step-by-step explanation:
2x^2 + 1x + 2 = 57
2x^2 + x - 55 = 0
(2x +11)(x - 5) = 0
x = 5.