How many milliliters of a 46% salt solution do we need to mix with 6 milliliters of a 35% salt solution so that the resulting mixture is a 43% salt solution? PLEASE HELP THANK

Simplify the expression 10/11(22z) + (a+5) -1

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?