It is B. the differences are added together
Start by combining the "e" terms: 46e-44e + 7 = 21
2e = 14
e = 7
Yes because 0.13 is equal to 0.130
30% = 3/10
Number of hours you sleep = 24hours × 3/10
= 24hours ÷ 10 × 3
= 2.4hours × 3
= 7.2hours
Hope this helps! :)
Answer:
x=2
y=10
Step-by-step explanation:
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