Let the two numbers be x and y, with y being larger than x.
Then y=3x+1.
Also, 8x-2y= 10.
The first equation has already been solved for y. Substitute 3x+1 for y in the second equation:
8x-2(3x+1)=10, or 8x - 6x - 2 = 10, or 2x = 12 and x = 6.
If x = 6, then by the first equation y must be 3(6)+1, or 19.
The numbers are 6 and 19.
Answer: XY - Z
The value of Z cannot be larger than XY.
For instance, if he went shopping with XY = 25 dollars and spent Z = 9 dollars, then he's left with XY-Z = 25-9 = 16 dollars.
C = 6/(6+ 12)*180 We solve the bracket first.
C = 6/(18)*180 From here we can solve any first.
= 1/3 * 180
= 60
Answer:
6x-1
Step-by-step explanation:
2x+x+3x=6x
5 - 6= -1
6x+-1 = 6x-1