Eight time the difference of a number and nice

What value is equivalent to 30 - 23 * 3?

The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system. 1 0 - 1 - 3 0 1 5 - 4 0 0 1 1 A. x = - 3 y = - 9 z = 1 B. x = 2 y = - 9 z = 1 C. x = - 2 y = - 9 z = 1 D. x = 3 y = - 9 z = 1

Solve the following equation for L: P = 2L + 2W

What is 25.5 as a fraction as well as 20.

Takuya's parents gave him $100 dollars as a birthday gift. Since he loves board games, he spent $20 out of his present on board games at the end of each month until his money ran out.

If my diameter is 19inches what is my radious

3. Two angles are supplementary. The first angle measures 40°. What's the measurement of the second angle

Does the funtion satisfy the mean value theorem on the given interval? f (x) = e^-5x, [0,2]

In a museum, the ratio of adults to children is 10 to 2 if there are 156 people in the museum how many children are there?

If 25% of the budget is $1500, what is the full budget?