Answer:
3x+1=3x+1
Step-by-step explanation:
Answer:
11 pies
Step-by-step explanation:
100-12=88
88/8=11
Answer:
3:1
Step-by-step explanation:
The answer is 9
both 81 and 63 are dividable by 9, and nothing higher
Answer:
There are 210 different ways that 4 cards can be drawn.
There are 252 different ways that 5 cards can be drawn.
There are 120 different ways that 7 cards can be drawn.
Step-by-step explanation:
Use the combination formula
10C4 =210
10C5 = 252
10C7 = 120