Answer:
16) 6%
17) 4 years
18) 2 years
Step-by-step explanation:
The formula for these questions is I = PRT
16) 27 = 900 (R) (0.5)
Notice how I used 0.5 instead of 6 for the T. T has to be measured in years, not months and 6 months is half a year.
R = 0.06 = 6 %
17) 480 = 2000 (0.06) (T)
T = 4 years
18) 1080 = 4500 (0.12) (T)
T = 2 years
Answer:
31.483
Step-by-step explanation:
913/29=31.483
Answer:
A
Step-by-step explanation:
Because you add 78 and subtract 78 dollars to your bank account.
78-78=0
Answer:
4/7 =x
Step-by-step explanation:
6 - 2/3(x+5)=4x
Multiply each side by 3 to clear the fraction
3(6 - 2/3(x+5))=4x*3
Distribute
18 -2(x+5) =12x
Distribute the 2
18 -2x-10 = 12x
Combine like terms
8 -2x = 12x
Add 2x to each side
8-2x+2x =12x+2x
8 = 14x
Divide by 14 on each side
8/14 =14x/14
4/7 =x
Answer:
10.
Step-by-step explanation: