The minimum number of blue markers in all 5 boxes are 72
Answer:
4 or -4 !
Step-by-step explanation:
edit... isolate the variable, so divide 5 on both sides. then take the absolute value of d which is d. therefore d = 4 or -4! it's both positive and negative because absolute value you set it equal to a positive and negative!
So hmm check the picture below
and since you already covered solving system of equations, surely you'll breeze right through B)
Answer:
positive 27
Step-by-step explanation:
I think I'm not very smart