Sandra read 5 books, deacon read 6 books, and breanna read 7 books. one book was read by all 3 children, but every other book was different. how many different books did the children read?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6