Answer:
Step-by-step explanation:
Let x represent Dan's age
3x be James'age
Paul 2(3x+x)=6x+2x
Suming all ages
x+3x+6x+2x=120
Solving for x
12x=120
x=10 (Dan's age)
3×=30 (James'age)
6×+2×=80(Paul's age)
Answer:
Step-by-step explanation:
-5 x 5 = -25
200/160=1.25
200+160=360/1.25/160=200.8
so your answer is 0.8
Answer:$8.36
Step-by-step explanation:
Change % to decimal and multiply
15% =.15
55.73 x .15 = 8.3595
The answer should be when X=1
Hope this helped u out if not sorry
:D