Answer:
The sister is 10 and Mike is 20
Step-by-step explanation:
10 x 2 = 20
10 +20 = 30
The correct amount taken from the account for car wash membership fee is shown below:
−4|25| = −$100
What is the amount subtracted from the account on the account balance?
The amount subtracted has a negative impact on the account balance because it reduces the account balance as it is an expense or debit transaction unlike a credit that increases the balance
$25 is spent every month, which means -$25 taken from the account every month
total amount deducted for 4 months=4*-$25
total amount deducted for 4 months=-$100
The correct option which indicates -$100 is −4|25| = −$100
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The answer should be 5.5
because 11 x 0.5 = 5.5 so 5.5 / 11 = 5.5
