Answer:
-3/9x
Step-by-step explanation:
You rearrange for 'y' so divide both sides by it's coefficient which is 9.
Don't hold me to it, but I think the answer is D.) 4 cups
Answer:
234 cm²
Step-by-step explanation:
Given expression to represent the surface area of the rectangular prism is 
The given value of x is 3.
Now, finding value of expression by sustituting value of "x" as given.
Surface area of the rectangular prism = 
Surface area of the rectangular prism= 
∴ Surface area of the rectangular prism= 
Surface area of the rectangular prism= 
∴ Surface area of the rectangular prism= 234 cm²
Answer:
We obtain same product by both the methods.
Step-by-step explanation:
We are given the following in the question:
Commutative property of multiplication:

Different ways to find the product:
1. First way

2. Second way

We get the same product for both the calculations.
Since they are similar, the dimensions are in the same ratio. L1 = 5, L2 = 15, so they are in a 3:1 ratio. So if V1 = 60, then W1×H1 = 60/5 = 12
W2 must also be 3×W1 and H2 3×H1, and
3×3 = 9. So take 12×9 (W×H1×9) ×15 (L2) = V2
V2 = 12×9×15 = 1620 cm^3
Let me know the right answer when you find out!