Jim has 8 cds that he is going to give away. he lets his best friend choose 2 of the 8 cds. how many different groups of 2 cds are possible?

It says factor each expression 49x-28?

Will gve pints stars and brainliest

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.