Answer:
36
Step-by-step explanation:
one calculator price =30/5=6
cost price of 6 calculator=6*6=36
<span>Your answer is: D. 115 cm</span>
Answer:
The future value of P at interest rate r compounded n times per year for t years is ...
FV = P(1 +r/n)^(nt)
4000 = P(1 +.08/4)^(4·10)
P = 4000·1.02^-40 ≈ 1811.56
$1811.56 must be deposited now in order to have $4000 in 10 years.
Step-by-step explanation:
Answer:
4.5
Step-by-step explanation:
-2(x-5)+6x=28
Multiply x and -5 by -2: - 2x+10+6x=28
Add like terms (6x and -2x): 4x+10=28
Minus 10 from both sides: 4x=18
Divide both sides by 4: x=4.5
