Why is - x/y equivalent to x/-y

Leo needs 10 red roses and 15 pink daises for every 5 bouquets he makes for a flower shop drag red roses and pink daisies into the box to show how many Leo needs for 3 bouquets

Rewrite the set T by listing its elements. Make sure to use the appropriate set notation. T=[ z

How do I solve 2f+10?

Lynn asked six friends how many cars their parents own. She recorded 1, 1, 2, 2, 2, and 4 cars. What is the mean absolute deviation of the number of cars? Round to the nearest tenth, if needed. A. 0.7 cars B. 1.1 cars C. 1.4 cars D. 2 cars

George has a rope that's 12 meters long, he cuts it into pieces that's 2 meters long. What fraction of rope is 1 piece

Select the all numbers below which are rational numbers. - 76 (Square root) 13 3.14159 ... 10.030030003 ... 0.625 18.310 (Square root) 0.25 5/9

Sisters Rosey and Valerie specialize in two different triathlon events. Rosey finds that her average cycling speed is 7 mph faster than Valerie's average running speed. Rosey can cycle 32 miles in the same time that it takes Valerie to run 18 miles.

A restaurant charges $3.00 for a refillable cup. Tha refills are complementary.

Which of these is a possible mathematical description of the wave? Which of these is a possible mathematical description of the wave? Asin (2πft) cos (2πz/λ) Asin (2πft) sin (2πz/λ) Asin[2πf (t+z/v) ]Asin[2πf (t-z/v) ]

Alan found the value of the expression (15 - 6) 2 to be 189. Is he right? A) No, because first he should square 15 and 6. B) Yes, because first he should square 15 and 6. C) No, because first he should subtract 6 from 15.