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mathlady12
18.10.2019 •
Mathematics
Bill is depositing money into a money market account. let y represent the total amount of money in the account (in dollars). let x represente the number of weeks bill has been depositing money into his account. suppose x and y are related by the equation:
y= 55x + 1250
a) how much money is bill depositing into the account every week?
b) what was the starting amount of money in the account)?
c) how much money will he have in his account after 26 weeks?
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Ответ:
a) Bill is depositing $55 in the account each week
b) the account started with $1250 in it
c)Bill will have $2680 in his account after 26 weeks
Ответ:
Step-by-step explanation:
The given expression is
The expression is about two powers with the same base, so we can use the power property of multiplication, which states that we must proceed we writing only one base and sum exponents
Then, we use the negative exponent property
Finally, we solve the power
Therefore, the given expression is equivalen to
.