Find the measure of each angle (3x+45)(7x+5)

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Find the domain of the following expression: 1/(√x)-2