Karen makes $10 per hour babysitting and $24 per hour giving music lessons. One weekend, she worked a total of 15 hours and made $276 How many hours did she spend on each job?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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:

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.