When 19 times a number by
20 the answer is the
same as when 120 is decreased
by the number & find the number.

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:

Secant be and cf intersect at point d inside a what is the measure of cde

Acircle has a circumference of 7.850 units. what is its radius?