25x3=75
4x12=48
48-10=38
75 crayons and 38 markers
Answer:
C. SA = 148.8 ft
Step-by-step explanation:
3.1×8×6= 148.8
Answer:
![-\frac{2}{3} - (-\frac{3}{4}) = \frac{1}{12}](https://tex.z-dn.net/?f=-%5Cfrac%7B2%7D%7B3%7D%20-%20%28-%5Cfrac%7B3%7D%7B4%7D%29%20%3D%20%5Cfrac%7B1%7D%7B12%7D)
![\frac{5}{6} + \frac{5}{12} = \frac{5}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B6%7D%20%2B%20%5Cfrac%7B5%7D%7B12%7D%20%3D%20%5Cfrac%7B5%7D%7B3%7D)
Step-by-step explanation:
Given
![-\frac{2}{3} - (-\frac{3}{4})](https://tex.z-dn.net/?f=-%5Cfrac%7B2%7D%7B3%7D%20-%20%28-%5Cfrac%7B3%7D%7B4%7D%29)
Required
Solve:
![-\frac{2}{3} - (-\frac{3}{4})](https://tex.z-dn.net/?f=-%5Cfrac%7B2%7D%7B3%7D%20-%20%28-%5Cfrac%7B3%7D%7B4%7D%29)
Open bracket
![-\frac{2}{3} - (-\frac{3}{4}) = -\frac{2}{3} +\frac{3}{4}](https://tex.z-dn.net/?f=-%5Cfrac%7B2%7D%7B3%7D%20-%20%28-%5Cfrac%7B3%7D%7B4%7D%29%20%3D%20-%5Cfrac%7B2%7D%7B3%7D%20%2B%5Cfrac%7B3%7D%7B4%7D)
Take LCM
![-\frac{2}{3} - (-\frac{3}{4}) = \frac{-8+9}{12}](https://tex.z-dn.net/?f=-%5Cfrac%7B2%7D%7B3%7D%20-%20%28-%5Cfrac%7B3%7D%7B4%7D%29%20%3D%20%5Cfrac%7B-8%2B9%7D%7B12%7D)
![-\frac{2}{3} - (-\frac{3}{4}) = \frac{1}{12}](https://tex.z-dn.net/?f=-%5Cfrac%7B2%7D%7B3%7D%20-%20%28-%5Cfrac%7B3%7D%7B4%7D%29%20%3D%20%5Cfrac%7B1%7D%7B12%7D)
![\frac{5}{6} + \frac{5}{12}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B6%7D%20%2B%20%5Cfrac%7B5%7D%7B12%7D)
Take LCM
![\frac{5}{6} + \frac{5}{12} = \frac{10+5}{12}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B6%7D%20%2B%20%5Cfrac%7B5%7D%7B12%7D%20%3D%20%5Cfrac%7B10%2B5%7D%7B12%7D)
![\frac{5}{6} + \frac{5}{12} = \frac{15}{12}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B6%7D%20%2B%20%5Cfrac%7B5%7D%7B12%7D%20%3D%20%5Cfrac%7B15%7D%7B12%7D)
Divide by 3/3
![\frac{5}{6} + \frac{5}{12} = \frac{5}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B6%7D%20%2B%20%5Cfrac%7B5%7D%7B12%7D%20%3D%20%5Cfrac%7B5%7D%7B3%7D)
Answer:
say what
Step-by-step explanation:
1.sometimes
2. always
3.never