Ursula is buying markers in packs of 1010.

she has 3030 markers but needs a total of 5050 markers.

use the drop-down menus to complete the sentences about the markers ursula should buy.

How many $20 bills do you need to have to make $280

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?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle