Answer:
2.8+.55x=5 x=4
Step-by-step explanation:
5-2.8=2.2
2.2/.55=4
Answer:
Without seeing the expressions that you can choose from, I can't tell you which one is correct, but I can tell you that n + n - 0.24n is equal to 1.76n
Answer:
trailing zeros can be ommited and have use in the real value, unless you are separating digits in a number
Step-by-step explanation:
trailing zeros can be ommited and have use in the real value, unless you are separating digits in a number
Answer: 8 hours
Step-by-step explanation:
Let x be the time taken by each person to paint the fence.
Given: Tom and Becky can paint Jim's fence together in 12 hours.
Since all people paint at the same rate, then we have the following equation ;-

Thus, the time taken by each person to paint the fence alone = 24 hours
Now, the time taken by all three paint together:-

Hence, it would take 8 hours if all three paint together.
Add 14 to both sides
2/3p=p+27
Subtract p from both sides
-1/3p= 27
Multiply both sides by -3
p= -81
Final answer: p=-81