Factor x- 4x' + 7x- 28 by grouping. What is the resulting expr O (- 4)(x + 7)
O +4)(x - 7)
O (x2-7)(x + 4)
O +7)(x- 4)

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?

Witch represents the inverse of the function f(x)=1/4x-12

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase