Solved in quadratic function
The answer :
X=(9,-1)
D. 2x+3 is the right answer
Answer:
<h2>181 440</h2>
Step-by-step explanation:
We have 9 choices for Choosing the first object
8 choices for Choosing the 2nd object
.
.
.
3 choices for Choosing the seventh object
Therefore if we want to choose7 objects without replacement from 9 objects we have : 9×8×7×6×5×4×3 = 181 440
Also ,we can calculate it this way :
9P7 = 181 440
I don’t know if this is right but the way I did it I got 7.5
Answer:
=24
Step-by-step explanation:
Evaluate for x=2,y=−4
23+(−4)2
23+(−4)2