Answer:
9(6+7)
Step-by-step explanation:
Answer:
Since, the prime factors of 215 are 5, 43. Therefore, the product of prime factors = 5 × 43 = 215.
Step-by-step explanation:
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Answer c
Step-by-step explanation:
Let n be the man's walking rate. Then:
9/n+9/27=3&1/3
243+9n=90n
243=81n
n=3
The man's walking rate was 3 mph
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Answer:
Step-by-step explanation:
Collect the like terms!
x-9x+8x+3-3
Now simplify,
-8x+8x+0
0+0
Answer = 0
