The difference of two numbers is 2. their sum is 10. find the numbers

What would the rule be for the reflection of y=-3

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64