Which expression is equal to (4 + 7) · 3 using the commutative property?

4 · 3 + 7 · 3

3 · (4 + 7)

(3 · 4 + 7)

(4 + 7 · 3)

Write a number that round to 20,000 when it is rounded to the nearest ten thousand

2.5 to the 3rd power

The function s (t) represents the position of an object at time t moving along a line. Suppose s (1) equals 62 and s (5) equals 102. Find the average velocity of the object over the interval of time [1 comma 5 ].

Sara makes and sells bracelets. She bought material for $28.50 and used it all to make 15 bracelets. Sara used the equation 15x-28.50=99 to determine x, the amount she should charge for each bracelet to make a profit of $99.

What kind of food do math teachers eat

Virginia's Painting service charges $10 per job and $0.20 per square foot. If virginia earned $50 for painting one job, how many square feet did she paint at the job?

The combined area of 2 squares is 45 square centimeters. each side of one square is twice as long as a side of the other square. what is the length of each side of the larger square

The difference between 7 and the product is 23

Which ordered pairs are on the line 2x-3y=8 ? Select each correct answer. (-5,-6) (2,-4/3) (-2,4) (1/2,-7/3)

Which is a better deal 12 oz. for 1.29 or 14 oz. for 1.49?