Question

Which expression is equivalent to −19y+13 ?

19(−y+3)

−19(−y+3)

19(−y+13)

−19(−y+13)

Answer 1

1/9 (-y + 3)

Explanation:

I did the test

Answer 2

The first thing you should do in this case is to write the expression correctly:
- (1/9) y + (1/3)
Now, we take out common factor (1/9) obtaining:
1/9 (-y + 3)
Let's check:
1/9 (-y + 3)
-1/9y + 3/9
-1/9y + 1/3
OK
Answer:
An expression equivalent is:
1/9 (-y + 3)