Evaluate the expression for the give value of the variable.
3d — 4
d = 1.2

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?