18.
8 divided by 4/9 is 18.
Work: ( / = divided symbol )
8 / 4/9
8/1 • 9/4 = 18
Answer:
Step-by-step explanation:
50+30=80 products which add up to £200
200/80=which is 2.5 or £2.50
5x - 4 -9x + 7
simplify
5x - 9x = -4x
-4 + 7 = 3
Answer: -4x - 3
For these fractions, you need to find a number that can divide the numerator and denominator by the same number. It needs to be simplified down till it can't be simplified any more.
1. 1/9
2. 12/18
3. 5/6
4. 36/45
5. 5/8
6. 6/8
7. 10/12
8. 20/36
Finding x for
5x + 4x + 45 = 180
1st step is to combine alike terms
9x + 45 = 180
Now subtract 45 from both sides
9x = 135
Now divide by 9
x = 15