Solve for x using the correct order of operations

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

For what value of (y) is 3^3/3^y =1/9