What does 2+2 equal to

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

8.74 rounded to the nearest whole number