Jeff's ribbon is 3/7 the length of bill's ribbon. if both ribbons combined are 2 feet long, how long is jeff's ribbon?

Jeff's ribbon is, feet long

Step-by-step explanation:

Let J represents the length of Jeff ribbon and B represents the length of Bill ribbon.

As per the condition:

Jeff's ribbon is 3/7 the length of Bill's ribbon.

⇒           ......[1]

It is also given that: if both ribbons combined are 2 feet long.

⇒J + B = 2                  ......[2]

Substitute the equation [1] into [2] we get;

Simplify:

Multiply both sides by we get;

ribbons

Substitute the value of B in equation [1] we have;

feet

Therefore, Jeff's ribbon is, feet long

f(x) = y

f(-3) = -5

step-by-step explanation: