2(4-3x) is the answer to X2+(-x)+(-3x2)+(-5x)+12
9514 1404 393
Answer:
no solution
Step-by-step explanation:
Simplifying the given equation, you have ...
-6(x -2) +3x = -3(x +3) +21 . . . . . given
-6x +12 +3x = -3x -9 +21 . . . . . . eliminate parentheses
-3x +12 = -3x +13 . . . . . . . . . . . . collect terms
0 = 1 . . . . . . . . . . . . . add (3x-12) to both sides
There is no value of x that will make this true.
The equation has NO SOLUTION.
Team X : 1min --> 1/15 chairs
Team Y : 1min --> 1/20 chairs
Team X&Y : 1min --> 1/15 + 1/20 = 7/60 chairs
X min --> 60/60 chairs
X= 60/7 min
Answer:
525
Step-by-step explanation:
If you want exactly one ace, then your answer is correct. (525) is the number of 5-card hands in the deck, and you have 4 choices for which ace to include (hence, (41)), and 48 choose 4 choices for the other 4 cards (hence, (484)).
hope this helps!