Which equation best represents this situation?

the number 63 increased by an unknown number is equal to 105.

a. 63 divided by s = 105

b. 63s = 105

c. 63-s = 105

d. 63 + s = 105

Find the value of x. round the length to the nearest tenth

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer