Answer:

Step-by-step explanation:
<u>Step 1: Pull a 7 from the top</u>
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<u>Step 2: Factor the bottom</u>
<u />
<u>Step 3: Cancel the top (x+6) and the bottom (x+6)</u>
<u />
Answer: 
Sifa needs to earn $244
Solution
400-156=244
Therefore, He needs to earn $244 more before his trip.
1. A squares and square root cancels
2. CE square root of a perfect square is rational square root of non perfect squares are irrational
4. ✓16=4 ✓9 =3 therefore ✓10 will be between 4 and 3 which is 3.1 answer is C
Answer:
480,700
Step-by-step explanation:
C(25,7)
25!/(7!*(25-7)!)
15511210043330985984000000/(6402373705728000*5040)
480700