Answer: B. 3n + 9
Step-by-step explanation:
there are 3 with an unknown value so it is 3n and there are 9 pieces that are each equal to 1 witch makes it 3n+9. hope this helps have a good day
Answer:
140 kilometers in 7 weeks
Step-by-step explanation:
20 km x 7= 140 km
Answer:
Step-by-step explanation:$9 daylilies, $4shrubs. 9x5=45+4x5=20 $65. 9x4=36+10x4=$76
Answer:
176 feet per minute
Step-by-step explanation:
