Answer:
Each coins are quarters of 6, nickels of 18 and the dimes of 9.
Step-by-step explanation:
There is a mistake in question.
The question must be:
A collection of 33 coins having dimes quarters and nickels, there are 3 times as many nickels as quarters, and one-half as many dimes as nickels, all of the coins equal $3.30 how many coins of each kind are there?
Now, to find the number coins of each.
Let the quarters be .
Nickels be .
And the dimes be .
So, the total collection of coins are:
On adding the fractions we get:
Multiplying both sides by 2 we get:
Dividing both sides by 11 we get:
Thus, quarters = 6.
Nickels =
Dimes =
Therefore, each coins are quarters of 6, nickels of 18 and the dimes of 9.
Answer:
x > 6
Step-by-step explanation:
-5 > 19 - 3x + (-6)
Combine like terms.
-5 > 13 - 3x
Subtract 13 from both sides.
-18 > -3x
Divide both sides by -3.
6 < x
Flip this around. x > 6
Answer:
5
Step-by-step explanation: