I NEED HELP ASAP
In square YOLA , RL=5x+28 and RO=8x-11 find the measure of line segment RY

Is a positive integer raised to a negative power always positive

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?