Answer:
Its A i just took the test
Step-by-step explanation:
The formula for density is D = m/v
This is mass divided by volume
Answer:
24.9
Step-by-step explanation:
See the image below:)
1) x= 50
2) w= 15
3) z=27
4) m= 8
Answer:
The variables change
Step-by-step explanation:
Since we can't subtract c from -b we multiply both variables by a because the question is telling us to subtract b and c then multiply the awnser by a, but we don't know what b and c is so we just multiply b and c by a. In the end we get ab-ac