Urgent! which of the following shows 3x + 15 + 6x – 7 + y in simplest terms?
group of answer choices
9x + y + 8
26xy
18x + 8y
9x + 22 + y

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

How many ordered pairs of positive integers satisfy xy=32?