16z because you’re adding 4z four times
8.4 because 6 would round up to 10 and 10+30 =40 for 8.40 or just 8.4
Answer:
c) 3x - 45 = 10
Step-by-step explanation:

Cross multiply,
3*(x - 15) = 2*5
3*x - 3*15 = 10
3x - 45 = 10
Answer:
Volume is increased in a factor of 8. The volume is increased from
to
.
Step-by-step explanation:
The formula for the volume of the rectangular prism is:

Where:
- Width
- Height
- Length
If dimensions are doubled, then volume is increased in a factor of 8:



The volume is increased from
to
.