Um 4.2 maybe since -4.2 and 4.2 or on the opposite scale
Answer:
3. The first equation can be multiplied by 3 and the second equation by 2.
Step-by-step explanation:
2 x + 3 y = 25 (1)
-3 x + 4 y = 22 (2)
Multiply equation (1) by 3 and (2) by 2.
3(2x) = 6x
2(-3x) = -6x
When you add the two equations, x will get cancelled last
Answer:13 miles
Step-by-step explanation:10.20-1.75=8.45÷0.65=13
Answer:
The volume of can A is half the volume of can B.
Step-by-step explanation:
Given
Can A and Can B
Required
The true statement
For Can A, we have:
The volume is:
This gives:
For Can B, we have:
The volume is:
This gives:
So, we have:
By comparison, (d) is correct