Brian was thinking of a number. Brian adds 3 then divides by 2 to get an answer of 2.what was the original answer

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?