Q. Which expression has the same value as 8y+(−2x) ?2x+8y8y+2x8y−(−2x)−2x−(−8y)
Identify Equivalent Expression: To find an expression that has the same value as 8y+(−2x), we need to look for an expression that is algebraically equivalent.
Simplify Expression: The expression 8y+(−2x) can be simplified by removing the parentheses, which gives us 8y−2x.
Compare with Given Choices: Now, let's compare the simplified expression 8y−2x with the given choices:1. 2x+8y is not equivalent because the terms are not in the same order, and the sign in front of 2x is positive instead of negative.2. 8y+2x is not equivalent because the sign in front of 2x is positive instead of negative.3. 8y−(−2x) is equivalent because the double negative on 2x becomes positive, resulting in 8y+2x, which is the same as 8y−2x.4. −2x−(−8y) is not equivalent because the double negative on 2x+8y0 becomes positive, resulting in 2x+8y1, which is not the same as 8y−2x due to the order of the terms.
Determine Equivalence: Therefore, the expression that has the same value as 8y+(−2x) is 8y−(−2x), which simplifies to 8y+2x.