Which is the function represented by the table?

a. f(x)=-2x+1
b. f(x)=x-2
c. f(x)=x+4
d. f(x)=3x

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning