Answer:
not enough to figure out :/
Move everything around. d+1.6=9.7. d=8.1.
10 different ways the awards can be rewarded.
Answer:
They have the same value when x=5
Step-by-step explanation:
4x
Let x = 4
4*5 = 20
15+x
Let x =5
15+5 = 20
They have the same value when x=5