Simplify this expression: 13 + (–12) – (–5) = ?
a. –6
b. 30
c. 6
d. –30

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0

Which phrase best describes the word definition in an axiomatic system? a. the accepted meaning of a term b. the statement of an axiom c. an accepted fact that is not proven d. a fact proven by using logic