What is sum of the polynomials? (–3x²+x-8) and (-2x²+2x+2)?
A) -5x² + 3x + 8
C) -5x + 3x +6 D) -5x +3x-6
B) Sx?

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

4+(2+x) can you me solve this problem

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle