Answer:
it is the second one
Step-by-step explanation:
Its a 50%-50% chance that you will be able to pick a red and blue marble without noticing....
7q² - 28 = 0
+ 28 + 28
7q² = 28
7 7
q² = 4
q = ±4
q = 4 or q = -4
Solution Set: {±4} and {q|q = 4 or q = -4}
Answer:
A, C, E, G
Step-by-step explanation:
805 divided by 5 equals 161
