Using the inverse trig functions, find the measure of angle Z to the nearest degree. 1. 19 degrees
2. 90 degrees
3. 20 degrees
4. 71 degrees

Use the distributive law to multiply. 3(4x + 5y + 6)

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?