Answer:
x = -0.4
Step-by-step explanation:
The mean is the average of the numbers: a calculated "central" value of a set of numbers.
Therefore: If the amount spent on books per month by all her classmates is leveled that amount would be $30
To calculate it: add up all the numbers, then divide by how many numbers there are
Answer: 3 Sets of the 4 post cards and 3 of the single post cart sets.
Step-by-step explanation:
You buy 3 of the 4 post card set becuase that is the most you can get of those to get under 15 post cards.
You would now have 12 postcards now you have to buy 3 of the single set to get to 15 cards
Answer:
Choice C
Step-by-step explanation:
Bryan owes MORE than $1930 which means how much he pays back is going to be greater than 1930$
And so, $200 + $173 for certain number of months is going to be more than 1930.
Therefore, $200+ $173x >$1930
Hope this helped..
Have a great day : )