Dave earned $88000 last year, social security is 6.2% with a max income of $72400, and Medicare is 1.45%. HOw much did he pay in taxes?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)