Answer: r = 7
Step-by-step explanation:
Subtract 12 from both sides to isolate the r variable. You have -42 = -6r. Divide both sides by -6 to get r by itself and you get r = 7. Verify by substituting 7 as the r value and solving the equation.
I think it’s is c I’m not sure tho
It represented a vertical line that no matter what y is, x is always 6
Answer:
d
Step-by-step explanation: