If mike sold half of his comic books and then bought 9. He now has 12. How many did he begin with?

Solve for n 5n - 3 = 17

A two digit number its a multiple of 6 and 12. its a factor of 108 the sum of its digits is 9 what number is it?

TheUnited States geological survey suggests that loss of wetlands on Louisiana coast occurs at a constant rate for the Time period of 1932 to 2016 USGS has reported a net change of 4,833 km² for the land area of Louisiana if Louisiana had a estimate

Simplify the expressions below a. (y^3) ^2y^4 b. (z^-3) ^-2z^3

Find the zero of y=x^2+6x-4 by completing the square

If a population proportion is believed to be 0.6, how many items must be sampled to ensure that the sampling distribution of ModifyingAbove p with caret will be approximately normal?

Using the numbers 3, 5, and 8, can you write nine proper fractions and nine improper fractions? You may use each number only once within a fraction.

If 4 bushels of oats weigh 112 kg, how much do 8.5 bushels of oats weigh?

The Walker family and the Goodman family are going to the cinema. The Walkers pay £22 for 2 adult tickets and 1 child ticket. The Goodmans pay £26 for 1 adult ticket and 3 child tickets. How much does a child's ticket cost?

What is 17=3x+2y in slope intercept form