Which of the following number sentences is an example of the associative property? Select all that apply. A. (1 2/5 x 3 1/2) x 4 = 1 2/5 x (3 1/2 x 4)

B. 6.3 x 1 = 6.3

C. 10 x (4.6 x 3) = (10 x 4.6) x 3

D. 2.5 x (1.8 + 6.3) = (2.5 x 1.8) + (2.5 x 6.3)

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.

Alex buys a home for $276,400. his home is predicted to increase in value 3.5% each year. what is the predicted value of alex’s home in 25 years? a. 621,357 b. 635,191 c. 653,201 d. 673,415