On a piece of paper, graph this system of inequalities. Then determine which region contains the solution to the system.
ys*x+3
y=-x+ 5
10
8
B
A
2
с
10-8
8 10
D2
Ooq
-10
A. Region C
B. Region D
C. Region A
O
D. Region B

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

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?