Answer:
1 / 8
Step-by-step explanation:
So there are 8 marbles in all.
The probability of getting a purple is 1 / 2
The probability of getting a green is 1 / 4
1 / 2 * 1 / 4 = 1 / 8
There is a 1 / 8 chance.
14x^2+6x-7x-3
14x^-7x +6x-3
group
7x(2x-1) +3(2x-1)
factor out (2x-1)
(2x-1)(7x+3)
Answer: First Box, Fourth Box
Step-by-step explanation: I took the test