Answer:
The number is 53.
Step-by-step explanation:
If the digits are x and y where x is the first digit then we have the equations:
x + y = 8.........(1)
10x + y - (10y + x) = 18
9x - 9y = 18
Dividing through by 9:
x - y = 2..........(2)
Adding (1) and (2):
2x = 10
x = 5
and y = 8 - 5 = 3.
Answer:
4.872
Step-by-step explanation:
Find a gcf for the two areas and divide by it.
16/4= 4
28/4= 7
Answer: 4:7
(Hope this helps)
You divide both numerator and denominator by a number that can easily divide into both evenly. Divide both by 7. 21 / 7 = 3 and 35 / 7 = 5 so Simplest form would be 3/5. :)
Answer:
255
Step-by-step explanation:
170/16 = 10.625
10.625 x 24 = 255