Answer:
y=24
Step-by-step explanation:
4y+7+3y+5=180
7y=168
y=24
Answer:
15
Step-by-step explanation:
(3/5)*25=15
Answer:
First account (simple interest)
Step-by-step explanation:
The amount of interest earned by the first account is ...
I = Prt = $2000·0.04·7 = $2000·0.28 = $560
The amount in the second account at the end of 7 year is ...
FV = P·(1+r)^t = $2000·1.02^7 = $2297.37
so you have earned $297.37 in interest on the second account.
$560 is more than $297, so the First Account (simple interest) earns more money.
Answer:
Step-by-step explanation:
Area = (17×35) - (6×15) = 595 - 90 = 505 ft²
That's easy if there is 100 chairs there would be 10 rows with ten chairs in each row