Uwu pls : ''( i may cry if you don't

combine the like terms to create an equivalent expression:
−4q−(−8q)+10

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x