Answer: I believe 7 / 2
Step-by-step explanation:
Answer:

Step-by-step explanation:
The ratio of pencils to erasers is

Convert the ratio to a fraction.

The fraction is now pencils to erasers.
The fraction of the number of erasers to pencils is:

Answer:
Equation is 42t
So,
t=12
According to equation
Put value of t
=42(12)
=504
So 2nd option is correct.
It’s a ratio and for it to equal 2 x will equal 4
Answer:
y = 4x-7
Step-by-step explanation:
Slope intercept form is
y = mx+b where m is the slope and b is the y intercept
4x-y = 7
Subtract 4x from each side
-y = -4x+7
Multiply each side by -1
y = 4x-7