Use absolute value to express the distance between −13 and 17 on the number line. (5 points) a. |−13 − 17| = −30
b. |−13 − 17| = 30
c. |−13 − 17| = −4
d. |−13 − 17| = 4

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

If eh = hg and hg=16, find the diameter of k

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?