Answer:
2730$
Step-by-step explanation:
The amount of money left in the account after n years is given by the equation
where
is the initial amount of money
r is the rate of interest
n is the number of years
In this problem, we have:
is the initial amount of money
is the interest rate (5%)
n = 1 is the number of years
Therefore, the amount of money after 1 year is
x =65/2 = 32.5
y = 180 - 2(65)
y = 180 - 130
y = 50
hope it helps
Answer:
1/3
Step-by-step explanation:
2/5+2/5-7/15
=2+2/5 -7/15
=4/5-7/15
=4×3-7/15
=12-7/15
=5/15
=1/3 Ans.
Answer: See explanation
Step-by-step explanation:
From the question, we are informed that the school band raised $252 by holding a car wash and that the band
washed 42 cars in all.
The equation can be used to find n, the average amount they earned per car will be:
n = $252 / 42
n = $6
The amount earned per car is $6
Answer:
7
Step-by-step explanation:
x * x = 7x
7 x 7 = 7 x 7
49 = 49
so if x is 7, the equation is true...
