The expression that is equivalent to √1,120y is: 4√70y.
Expressions are said to be equivalent when the value of one is the same as the value of the other when evaluated or simplified.
Given the expression, √1,120y, we can simplify as shown below:
√(16 × 70 × y)
= 4√70y
Thus, 4√70y is equivalent to √1,120y .
Learn more about equivalent expressions on:
https://brainly.com/question/22365614
#SPJ1