Answer: C) (9x^4-x^3-x)/5
To get the value of DK we use proportionality:
AK/EK=BK/KD
thus plugging the values we get:
14/17=7/KD
getting the reciprocal of getting both sides we have:
17/14=KD/7
thus
KD=17/14×7
KD=8.5
thus
Answer:
x=2
Step-by-step explanation:
3x=5+1
3x=6
x=6/3
x=2
Ronald originally had 160 dollars.
123.45 + 36.55 = 160. That means that he had 160 dollars.
