III. Identifica la propiedad en cada uno de los enuciado. 1) (x + 3) +5 = x +(3+5) 2.) 6 (x + 7) = 6 (X) + 6(7) 3.) 5.y = y. 5 4.) 6 = 1 5) 9+ 0 = 9 6) 65 +- 65= 0 7) 23. 1 = 23​

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor