There are three multiples of 6: 6, 12, 18.
There are two multiples of 7 and 8 each: 7, 8, 14, 16.
3+4=7, so the answer is 7/20 or C.
Answer:
1: 1.06c−10
2: 0.048c−9.2
3: 0.8c(1.06)
Step-by-step explanation:
Brainliest pleasee
SOLUTION
![\begin{gathered} a\text{. }\frac{-1}{3}\text{ + }\frac{6}{7} \\ \\ \frac{-7+18}{21} \\ \\ \frac{11}{21} \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20a%5Ctext%7B.%20%7D%5Cfrac%7B-1%7D%7B3%7D%5Ctext%7B%20%2B%20%7D%5Cfrac%7B6%7D%7B7%7D%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B-7%2B18%7D%7B21%7D%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B11%7D%7B21%7D%20%5Cend%7Bgathered%7D)
b.
![\begin{gathered} \frac{15}{16}-\frac{3}{4} \\ \\ \frac{15-12}{16} \\ \\ \frac{3}{16} \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20%5Cfrac%7B15%7D%7B16%7D-%5Cfrac%7B3%7D%7B4%7D%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B15-12%7D%7B16%7D%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B3%7D%7B16%7D%20%5Cend%7Bgathered%7D)
c.
![\begin{gathered} \frac{7}{6x}+\frac{-4}{3y} \\ \\ \frac{7y-8x}{6xy} \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20%5Cfrac%7B7%7D%7B6x%7D%2B%5Cfrac%7B-4%7D%7B3y%7D%20%5C%5C%20%20%5C%5C%20%5Cfrac%7B7y-8x%7D%7B6xy%7D%20%5Cend%7Bgathered%7D)
So we just have to find the LCM of the denominators, then we perform the rule of addition of fraction
The nearest hundred for 3,486 is 3,500 since it would round up because it is closer to that hundred.
Add the total distances of how much he drives in the chart and yeah! :d