Example:15/5=1/3 so that's an example
3/4 x -18 = 1/4 x -4
subtract 1/4 x from each side
3/4 x -1/4 x -18 = 1/4 x- 1/4 x -4
2/4 x - 18 = -4
add 18 to each side
1/2 x -18 + 18 = -4 + 18
1/2 x =14
multiply by 2 on each side
2* 1/2 x = 14 * 2
x =28
Answer:
12 feet long bc of cross multiplying then dividing the product by 10 which gives you 12!
Yes -1 is a rational number. We can express it as a fraction of two whole numbers
One way is -1 = -1/1
It wouldnt be an even number but i got 7.3
