HELP FAST PLEASE fast1

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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?

Match each function with its rate of growth or decay