Find the measures of the labeled angles. (85-x) 4x° = 68 (Type a whole number.) (85 - x)° = 68° (Type a whole number.)​

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Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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: