the memory card on a digital camera can hold about 430 pictures. briana used 20% of the memory card while taking pictures at a family reunion. about how many pictures did briana take at the family reunion?

What expression is equivalent to (2x-1)(x-3)?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?