Answer:
Expose both of left side and right side.
For example: on the left side: 2(x+6) = 2x + 6.
Diagram is attached. No, the relation is not a function.
In order for a relation to be a function, each input value must be mapped to no more than 1 output value. One of our input values, -2, is mapped to 2 output values (-1 and 0). Therefore this is not a function.
240 people could ride it in 3 hours. The rate per hour is 80 people.
Answer:
7/11
Step-by-step explanation:
<h3>
Since one of the blue marbles are gone, there 4 blue marbles and 7 orange marbles. To pick an orange marble, the probability is the number of orange marbles over the total marbles. This equals to 7/11.</h3>