Which property would allow you to use mental computation to simplify the problem 23 + (7 + 9) ?

associative property of addition

distributive property

additive identity

additive inverse

The city stadium holds 56,389 people. The county stadium holds 24,507 more people than the city stadium does. About how many people does the county stadium hold? Round each number to the nearest thousand. A. 80,000 B. 80,200 C. 80,800 D. 81,000

What is the solution to the equation 3 (x - 1) - 2 (2x + 1) = 8 (x - 1) ? 4 x = 7 3 X = 7 x = 3 2 d X = 3

A fenced-in rectangular area has a perimeter of 40 ft. The fence has a post every 5 ft. How many posts are there? What is the length and width of the area? Are there any other possible answers to the above question? if so, what are they?

Whats 10 divide by 3

How many times longer is one inch than one foot

Which is bigger 15%or 1/5?

What is - 10=xy+z for x?

List three levels of craftspeople you might find in a shoemaker's shop and describe their duties

Round 3,063 to the nearest ten

What is the value in 6035