Answer:
A
Step-by-step explanation:
3m+2n-6-4-6m+7n
-3m+9n-10
Answer:
2 1/4
Step-by-step explanation:
Answer:
13.8
Step-by-step explanation:
the required constant can be calculated as:

according to the formula above:

Answer: look at the picture
Step-by-step explanation: Hope this help :D
Answer:
B
Step-by-step explanation:
1.2 x 3.7 nearest tenth
1 x 4 nearest whole number
B