Answer:
"Donna loaned $30 to her brother. He then paid her back $30 the next day" is the correct situation
Answer:
domain [4,7] range [-11,-11] U [-8,-8] U [-5,-5] U [-2,-2]
Step-by-step explanation:
The "compound amount" formula is A = P(1+r/n)^(nt),
where P=original investment, r=interest rate as a decimal fraction; n=number of compounding periods, and t=number of years.
Then A = $12000 * (1+0.08/2)^(2*11)
= $12000(1.04)^(22) = $28,439.03 (answer)
Answer:
x=5
y=-17
Step-by-step explanation:
basically what I did was:
1) I multiplied the first equation by 4 , solved for x
2) I used the value of x that i found and substituted in one of the equations to find y
Answer:
78.3
Step-by-step explanation:
1. Convert %18% to decimal:
2. Multiply the decimal by the quantity to be extracted
Hope this helps