Select the number sentence that illustrates the commutative property of addition.

A.

23 + 10 = 33

B.

10 + 23 = 23 + 10

C.

33 - 23 = 10

D.

23 + 10 = 23 + 5 + 5

Use an inverse matrix to solve the matrix equation.

Raul bought a soft drink and a sandwich for $9.90. Which is he price of each if the sandwich cost 3.5 times as much as the soft drink

2w ^ 2 + 6 = 5w How do I get rid of the square so I can combine the w's?

A new athletic shoe store had expenses of $40,000 for designing and building the shelves and counters and $120,000 for the first year's shoe inventory. So far this year, the shoe sales are $70,000.

The square root of 3111 to the power of 2

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Solve the equation. 5y - 1 + y = 34 + 4y - 5y

Draw an angle BAC. Extend the sides AB and AC of the angle. Does this change the size of the angle?

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What are all the factors of 360?