Answer:
x= 243/56
Step-by-step explanation:
Answer:
13.56
+5.78
_____
19.34
54
-19.34
_____
25.66
checking:
25.66
+19.34
______
Step-by-step explanation:
Portion under square root sign:
= (b^2 - 4*a*c).
The answer is A (a mountain climber descending a mountain. This sis the answer because it is the only option with a decrease. When something decreases, a negative value (a number) represents the amount it decreased