-1(3xy) = -1 * 3xy = -3xy
A bar model can be used to a subtraction problem by showing how much of it your actually losing or winning so subtract the totals and you have gotten your answer.
Answer:
3 12/18 or 3 2/3
Step-by-step explanation:
you subtract them but since 11 is smaller than 17 you add 18 to it which then you subtract that by 17
Answer:
2
Step-by-step explanation:
f(-2) = 2(-2)^2 +3(-2)
f(-2)=2
where ever you see x you put -2 there
i hope this helps
