Which mathematical property is demonstrated?

7 + 9 + 3 = 7 + 3 + 9

associative property of addition

commutative property of multiplication

associative property of multiplication

commutative property of addition

Jenny is 34 she has a 18yr old son how old did she have her son?

A box of cereal was marked down $0.72. if it usually costs 3.60 what is the discount of percent

Find the value of g when 5g+15 equals 2g+21. Use pencil and paper. Explain how you can check the value you found for g is correct. If your check does not work, does that mean your results are incorrect? Explain

36 1/2 divide by 29 1/4

What's seven more than the quotient of a number and 2 is 10

When is a rhombus a square? A. When its angles are convex angles B. When its angles are right angles C. When its sides are parallel D. When its sides are congruent

Do the ratios 3/4 and 4/8 from a proportion

Find the product. (y-3) (y-4) =

What is the answer for "x" in the equation - 1 = (5+x) / 6?

2447457.62712 into standard form