<span>the blank boxes are for you to plug in x=20 to prove its right.
so it would be
3(20)-4=2(20+8)
60-4=2(28)
56=56
so its true!</span>
Answer:
A because you can go into the numbers evenly
Step-by-step explanation:
Answer:
-1/2
Step-by-step explanation:
the slope of a line that is perpendicular to a given equation of a line, is the negative reciprocal of the original slope
Answer:
Step 1
Step-by-step explanation:
You should isolate the variable, not try to get rid of it. Also, you have to divide both sides by the same number or variable(can't divide one side by a and the other side by 7- it has to be the same).
Answer:
3 1/2
Step-by-step explanation:
Quarter bag plus three quarter bag=1 bag
2 half bags is one bag
2 three quarters full is 1 1/2 bag :)