The ratio of blue marbles to green marbles in the bag was 5 to 8. If there were 45 blue marbles, how many green marbles were in the bag?

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each