5x2y and 7xy2 are like terms.
true
false

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.