Q3. If a=b c, b= c a and c = a b then prove that abc=1. Q4. If a= 5x, b= 5y and ay bx = 25, then prove that xy = 1

How can i differentiate this equation?

Asequence is a function whose is the set of natural numbers

Fawn bought a total of 70 cakes for a tea party. she spent $3,025. fawn bought vanilla cakes for $22 each and a fruit filled cake for $55 each. the system of equations below can be used to find the number of vanilla cakes, v, and the number of fruit filled cakes, f, fawn purchased. which system of equations has the same solution as the system below.