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
Answer:
it is the surface of the 3d shape spread out like an blue print
Step-by-step explanation:
Step-by-step explanation:
- you just substitute (-2) into the x values of the above function

Answer:
16
Step-by-step explanation:
4*4
2x+10x combine like terms
12x
2(x-4)+4 Distribute 2
2x-8+4
combine like terms
2x-4