Answer:
<em>123</em><em> </em>is 40% of 307.
Hi, this is the notation for inclusion of all real
numbers.

We can also state numbers which are positive or negative with a sign on top of the R notation like so:
Answer:
17
Step-by-step explanation:
for number 10 the answer is 24 - 7 = 17
Answer:

Step-by-step explanation: