Answer:
Yes
Step-by-step explanation:
for pens you are adding 3 each time
for boxes you are adding 1 each time
it is correct because they all have the same unit rate
3/1=3
6/2=3
9/3=3
12/4=3
Answer:
152
Step-by-step explanation:
484-28=456
456/3=152
Answer:
the axis of symmetry is X = 1
Step-by-step explanation:
make sure to ask if you need any further guidance.
A+b+c=28x+40=180
—>28x=140
—>x=140/28=5
c=9x-3
—>c=42