The polynomial p(x)=2x^3-3x^2+3a+9 when divided by x+1 leave the reminder 16 find the value of 'a' ​

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.