Add the two expressions. 3z−4 and 2z + 5 enter your answer in the box.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.