Show work (-8x^4+6x+3)+(2x^4-2x^2+7) a. -6x^4-2x^2+6x b. -16x^4-2x^2+6x+21 c. 6x^4-2x^2+6x+10 d. -6x^4-8x^2+6x+10

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Describe how making an ‘and’ compound sentence effects your solution set

Here is another math questions. i will keep asking different questions. 4^2x=6