2r + 1+(4R)+7 as an equivalent expression

(x-5)1/2+5=2 what is a possible solution?

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities