Answer:
It is the <em><u>second one</u></em>
Step-by-step explanation:
1st option does not include the number 2 from the equation above,
and 3 and 4, you do not have to divide anywhere in the equation, so those are no possibly correct.
B. Add -12x to both sides. Then divide all terms by -2. The positive 12 on the right side will be a -6 and the -42 will be a positive 21. The inequality sign is always switched whenever the equation is divided by a negative number.
Find the unit rate:
4.5 miles 2
------------- * ------- = 9 mph
0.5 hour 2
Answer:
22
Step-by-step explanation:
22*2= 44
44-12=32
