If C{1,2} and D={4,5,6}, find C×D by tabulation method. i need for exam​

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42