Answer:
1) x = 2
Step-by-step explanation:
Hope it helps. I'll try to solve the second one too
Answer:
1/3
Step-by-step explanation:
Slope is rise over run
your rise is 1 (because you only go up one block each time)
your run is 3 ( because you go right three times)
so 1/3
You can easily take 8*10, since that equals 80, then add +2. Put parentheses around 8*10+2, then multiply that by 3. You should arrive at your answer
Answer:
2r-3(r+7)-8r=10(r-1)
2r-3r-21-8r=10r-10
-9r-10r=-10+21
-19r=11
-19/11=r
Step-by-step explanation:
Answer:
![\frac{4a^{2} + 15b}{10ab}](https://tex.z-dn.net/?f=%5Cfrac%7B4a%5E%7B2%7D%20%2B%2015b%7D%7B10ab%7D)
Step-by-step explanation:
find the least common denominator for both fractions then combine them to find:
![\frac{4a^{2} + 15b}{10ab}](https://tex.z-dn.net/?f=%5Cfrac%7B4a%5E%7B2%7D%20%2B%2015b%7D%7B10ab%7D)