7. Which of the following illustrates the associative property of addition?

(1) x+10=10+x

(2) 4 (x+8) = 4•x+4•8

(3) x+10+5x = x+5x+10

(4) (7x+5) - 2 = 7x + (5-2)

Elise planted a row of flowers in an area with the dimensions shown at the right. what is the area of her flower garden if the dimensions are 8ft by 1/2 ft?

1) Give an example of a research question that involves estimating a characteristic about the population of part-time students at your college. 2) Improve this poorly stated research question: Do students work a lot of hours?

1 plus 1 is a 1 b3 c5 d2

Given that RT ≅ WX, which statement must be true? RT + TW = WX + TW RT = 2 (RX) WX = 2 (RX) RT + TW = RX

When looking at a map, the arrows indicating north and south are best represented by which geometric figure?

In a toy store, The ratio of the number of dolls to the number of teddy bears is 7:6. If the store has 140 dolls, how many teddy bears are in the store?

Lisa made 18 blueberry muffins. if each muffin contained 6 blueberries. how many total blueberries did lisa use?

What is the value lof X in the equation 8x-2y=48, When y=4

What is the square root of 45*2 rounded

Your class is conducting an experiment to study geometric sequences. The class forms a line. The first person takes a whole pizza, divides it in half, keeps half, and hands the other half to the next person.