X(0.25)=143.86
x=143.86/0.25=575.44 (575.44 is the principal amount.
Answer:
1/12 hour
Step-by-step explanation:
Subtract 3/4 hr from 5/6 hr: use the LCD 12:
Subtract 9/12 from 10/12 hr: The difference is 1/12 hr.
Steve watched TV 1/12 hour longer on Tuesday than on Monday. That's 5 minutes.
Define variable- 4.5x
Equation - 15+ 4.5x =42
Solution- x=6
15+ 4.5x =42
4.5x = 27
X=6
Answer:
b
Step-by-step explanation:
She originally had $320 in her savings. 48 times 100= 4,800. 4,800 divided by 15=320.
