Maya is y years old. Her sister is 4 years older than Maya. Write an expression in simplest form that represents the sum of the ages of the sisters. plz i beg asap i will give brianlist

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

Are the corresponding angles congruent? explain why or why not.

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?