You can multiply both sides by a number that will get rid of the denominators. For ex. you can multiply the first equation by 12 because 4 and 3 both go into 12 evenly. MAKE SURE YOU MULTIPLY THE OTHER SIDE BY 12 AS WELL! Therefore, 12(x/4) - 12(y/3) = 12(1), or 3x - 4y = 12
B
-2 1/4 = -9/4
(-9/4)/(-2/3)
No because 9/1,000 in decimals would be 0.009 because if the number was a 3 number then it would go in the tenths
4/5 is the answer.
The formula is y=mx+b, where m is the slope