Answer:
r<4
Step-by-step explanation:
-3(r-4)>0 step 1: distribute the -3
-3r+12>0 explain: -3 times r =-3r, -3 times -4 = 12
next, isolate the -3r by putting 12 on the other side
-3r+12>0 subtract 12 from both sides
-3r>-12 now, divide both sides by -3 (you have to flip the > because you are dividing by a negative) -12 divided by -3 is 4
so you should end up with r<4
I think it is -5
If you divide -1/2 and then 4/1 you will get -5/1 or also known as -5
-20 because 40 is a positive and spent is negative
Slope: 3, y-intercept: 4, equation: y = 3x + 4