3a-2 is equivalent to (3a)-2
Hope my answer helped:)
English please ? I only speak English but I’m sure I can help.
Answer:
C
Step-by-step explanation:
Because if you plug those numbers into the graph, only C and D fit. Now we have to look at the unit price. If LaMar buys 2 lbs and pays 3.00 dollars, we know that the unit price is 3/2=1.5 dollars per pound. You could also check with the other peoples. $7.5/5lbs=1.5 dollars. $4.5/3lbs=$1.5
Answer:
B = C - D / A
Step-by-step explanation:
C = AB + D
subtract D
C - D = AB
Divide by A
B = C - D / A
C and D are both divided by A
Answer:
280
Step-by-step explanation:
each individual line is a +20, therefore one line before 300 would be 300-20=280