I believe the answer is B: 3 + 7 + (-10).
Answer:
4/52 or 1/13
Step-by-step explanation:
there are only 4 kings; diamond, Heart, Spades and Clubs.
1.) 40, 2.) 8, 3.) 18, 4.) 15, 8.) 12, 9.) 30, 10.) 72, 11.) 36
The answer is no solution
I used the completing the square method to get the (x+2)^2. The final line is in standard form.