Answer:
B
Step-by-step explanation
5:1 means for every 1 table their is 5 chairs.
And for every 5 chairs there is 1 table.
Answer: 12/4=3 so it would be 12(6)=3.5
Step-by-step explanation:
Answer:
<em>It will take </em><em>5 hours 8 minute.</em>
Step-by-step explanation:
Speed of light is
miles/min
Distance between the Pluto and the Sun is
miles.
We know that,

i.e 
Putting the values,

In a question, when it states "a number" without giving a real number, that means it's a variable. Variables are normally letters. In the question, it gives you what letter to use, "y". Start the equation.

The word "decreased" is used when subtracting. In this equation, you are going to be subtracting. Add that to the equation.

"Negative" is used for negative numbers. For example, "negative 1" is going to be -1. In the question, it says "negative 7", which is going to be -7. Add that to the equation.

The phrase "Is the same thing as" means equal. Add that to the equation.

At last, 48. 48 is just 48 as a number. Add that to the equation.

Your answer is: y - (-7) = 48