7. At the end of one day, the value of a share of a certain stock was $12. Over the
three days, the change in the value of the
share was -$1, then, - $1, and then $3.
next
a. Write an expression that describes the
situation.

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

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza