Emergency please help at what rate of interest a sum of Rs4000 amount to Rs4800 in 2 years​

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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