Which of the following expressions is equivalent to 9-8y-10+y?
-7y+1
-7+19
7y-1
-7y-1
To simplify the expression 9 - 8y - 10 + y, we combine like terms. The terms with y can be combined, as well as the constant terms.
9 - 10 - 8y + y
Combine the constant terms:
-1 - 8y + y
Combine the terms with y:
-7y + 1
Therefore, the expression is equivalent to -7y + 1.