What is £42 increased by 10%

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting