Answer: C. (x2 - 5)(x + 3)
Step-by-step explanation:
Answer:
$270
Step-by-step explanation:
Its simply 45 times 6 months
Answer:
3
Step-by-step explanation:
1•5-2
5-2=3
QS would be 42. So the way i did it was I:
8x-51=3x-6
x=9
Plugged into both equations of QR and RS to then get the answer of 42
Answer:
C
Step-by-step explanation:
You are choosing 3 from a total of 12. Order does not matter. So you are working with combinations. The answer symbolically is
12C3
12C3 = 12!/(9!3!)
12C3 = 12 * 11 * 10 * 9!/(9! 3!)
12C3 = 12 * 11 * 10/6
12C3 = 2 * 11 * 10
12C3 = 220
