The following expression is an example of which property of real numbers?

(-2) + 7 = 7 + (-2)

additive identity

associative property

commutative property

multiplicative property

Is 54 a common multiple of 9 and 6

What is 1213-9x2 - 4x + 3 in factored form?

Ruby is visiting San Francisco. From her hotel she walks 2 blocks east and 3 blocks south to a coffee shop. Then she walks 7 blocks west and 5 blocks south to a museum. Where is the museum in relation to her hotel?

A fraction that is equivalent to 6/-5?

3. Stan is deciding between patio tiles that are 39 cm by 39 cm and tiles that are 18 cm by 27 cm. His patio is 3 m by 2.5 m. Considering area only, how many of each type of tile would he need?

If two angles are vertical angles, then they are congruent. If two angles are congruent, then their measures are equal. Which of the following is valid, based on deductive reasoning? A.

Solve the equation for y. 4x+y=-5

2/5 are res, 1/5 are blue, 0.35 are white, and 1/20 are black. Order the shirt colors in oder from greatest to least

How many degrees = 1 radian? Answer it like it is.

29,32,35,38 what is the 50th term