Answer:
Step-by-step explanation:
what grade is you inn ???????????
Answer: the answer will be plotted on the number line close or farther to zero
Step-by-step explanation: the answers has to be behind the zero
7 means ones because it is the units
4= thousand
5= hundred
6= tens
7=ones / unit
it should be D
x/2=5+4=9
x=9*2=18
x=18!