Answer:
126
Step-by-step explanation:
70
<u>+ 56</u>
126
Step-by-step explanation:
Maybe you forgot to put a picture, because 10z-3 is the most simple form. You can't simplify.
D. 7.2lbs To find the range all you have to do is subtract the smallest number from the group from the biggest number. And in this case that would be 9.9- 2.7
M=0.25 so the answer is a