Answer:
(3·x + 6) + (7·x + 4) = 180 --> x = 17
3·17 + 6 = 57
Answer D is correct.
Probability(not rain today) =100-15=85% ans is B
Answer:
13
Step-by-step explanation:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
I’m thinking 58.45? if that makes sense
The second Version of the game is greater for hitting the down button because substituting any number for x, the second equation would always end up having a greater amount.