Answer:
$540
Step-by-step explanation:
We are given that the initial balance in the bank account is $270.
We are then told that every month $45 is added to the account.
To find the equation that tells us the balance at any point in time assuming no interest is added or money is taken out, we can first understand the constant, y=270.
This gives us the initial value of the balance and any changes to the balance will start from this point.
Let x be the time in months.
if we let y=270 + 45x, we find the value of the function accounting for the addition of money every month.
Assuming money is put in during January; substituting the number of months as x=6 (since it is June), we can find the balance in June.
y=270 +45(6)=540
Hence, the balance in June is $540
For this case the first thing you should know is the following unit conversion.
1 BTU = 0.25 Kilocalories
We then have the following numerical value:

Applying the conversion of units we have:

Canceling units we have:
Answer:
This is 20000 kilocalories per hour
Answer:
180.5 ft
Step-by-step explanation:
the area for the sand box would be calculated as length × width. since the sandbox is square each side is the same length. the side will be half the number of the area.
361 ÷ 2 = 180.5 ft
There are four different choices. Now we have to find which choice best expresses the inequality 1.25x-6.50>50
1.25x has positive sign so any statement that indicates earning like sells at the rate of 1.25 will match with expression 1.25x.
Now -6.50 has negative sign that means this quantity must be subtracted or represents loss of any kind.
Keeping above sign in mind and reading the given statementns, we see that only choice "a" first the given inequality.
Hence final answer is a).