2+3=95
4+5=259
6+7=4913
8+9=?​

Hiroki wrote a number that is the opposite of -3. what number did hiroki write? a. ⅓ b. 3 c. 0 d. -3

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section