How do you factorise 6y plus 15?

What is the diameter and circumference of mars in kilometers? How do you add 11 percent to 127.50? What is the purpose of the safety clip on the M49A1? What is a set of related multiplication and division sentences that use the same numbers called? What is 1 over 7.5 as a percentage? The astronomy club wants to buy five different eyepieces for a new telescope The 6- 12- and 20-millimeter lenses cost 42.95 each and the 32- and 40-millimeter lenses cost 57.96 each Estimate th? Is triangular pyramid a polyhedron or not? What 2d shape makes a cylinder? How many angles are more than 90 degrees on a straight triangle? What do four crotchets. Make? What is the meaning of 'dollar-for-dollar basis'? What is the reciprocal of 7 and 4? Who found prime numbers? How do you covert sixty three sixty fourths to a decimal? What does the power of ten mean in math? What percent is 39 out of 52? How do you know if your penny is s or d? What 2 numbers sum 42? How do you find the degrees of part of a straight angle? What are 150 product of its prime?