What is the factorise of 42x-18?

Does a parellarogram have a line of symmetry? What do the book of Daniel and the book of Revelation have to say about the Roman Catholic Pope? What are the first 100000 numbers of pi? What is 150005 x 5? How many 5s are in 375? What number squared equals 65.61? What does CXLIII mean in roman numeral? What is the area of Albox? How many more edges does a single square pyramid have than 2 squared pyramids stacked together? What are the highest common factors of 735? If i had x divided by 9 equal 18? What happens to the volume of a cylinder if the height is double and the diameter of the base is not changed? What is 3T converted into pounds? How many fact families with dividends under 100 contain exactly 3 different digits? What do you call two lines side by side with the exact same slope? How many zeros in a UK trillion? Can a secant be a cord? What is the probability of choosing 2 boys from a class of 9 boys and 11 girls? What is the percentage difference from 82 to 60? What is the wavelength of a photon emitted during a transition from the n equals 3 to the n equals 1 state in the H atom?