Think about using decimal models to show 6.84. If you only used tenths what place would you not be able to model? How many tenths would you use to model the other two places?

Find the difference. 9909 - 199

How many terms are in the expression 3x^2y^4z-6xy-3z (5x^2)

Y = 4x + 11 y = - 2x - 1

What is the ratio 24 packs of fans for the price 2 for $9

At the zoo, for every 6 adult camels, there are 5 baby camels. There are a total of 44 adult and baby camels at the zoo.

Solve the equation |k+6| = 3

What is 3,817,453 to the nearest hundred

Let R=qs4, when s=8, R=16. When s=10, R is equal to

A seven digit telephone number is of the form ABC-DEFG. In one particular state, the digit 'A' can be any digit except 8 and 9. The digits B and C can be any digit from 1 - 8.

The difference between 4 times a number and 6 and 10