Asingle die is rolled twice. find the probability of rolling an odd number the first time and a number less than 3 the second time.

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

What is the solution to the division problem below x3+x2-11x+4/x+4

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?