Answer:

Step-by-step explanation:
-Given the two heights are similar:
#Heidi's flowered bed dimensions and volume is calculated as:


#The width of Andrew's is twice Heidi's. The width and volume is thus calculated as:

#Total soil volume of the soil used is determined by summing the two different flowerbed volumes:

the x s are the independent variable so any direct change to them is changing the independent. like the second one has -5 on the x
Answer: D. 16.33
Step-by-step explanation:
Answer:
it will be c
Step-by-step explanation:
Answer
<u>3</u>, the number is 3
Step-by-step explanation:
work backwards, do 8-5 to get three. you can check to see if you're right by adding 5 to 3, which gives you 8.