Answer:
10
Step-by-step
Reduce to and simply subtract.
Answer:
2/3
Step-by-step explanation:
1) Move the 7a to the other side
2) Move the 3
3) Combine like terms
4) Divide by 9
5) Answer is 2/3
Most everyday situations involving chance and likelihood are examples of conditional probability.
Answer:
Step-by-step explanation:
Let x be the price of one pie.
3x + 1 = x + 9
3x + 1 - 1 = x + 9 - 1
3x - x = x - x + 8
2/2x = 8/2
x = 4
The pies cost $4