Answer:
b i think
Step-by-step explanation:
70 millimeters are in 7 centimeters since 10 millimeters is equal to one centimeter you would multiply 7 centimeters times 10 millimeters and get 70
The answers are 2. B, 3. D, 4. C, and 5. A.
Step-by-step explanation:
Step 1:
For question 2. 
We subtract both sides by 4 to get

For question 3.
.
We divide the entire equation by 4 to get

Step 2:
For question 4. 
We multiply both sides by 4 to get


For question 5. 
We add 4 to both sides to get


So the answers are 2. B, 3. D, 4. C, and 5. A.
You are multiplying the 3x by 6
the last choice is correct