4 pennies = $0.04. 22 coins minus the 4 pennies = 18. So, 18 nickels is equal to $0.90. Because she has at most 22 coins and they're worth at least $0.78 then $0.94 would make since.

4 0

3 years ago

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Brianna can rent a scooter for $15.00 plus $0.50 per mile.

torisob [31]

Answer:

you can say y=0.50m+15t

5 0

3 years ago

On a typical day, brianne uses her computer for 3 hours and her hair dryer for 10 minutes. what is the total cost of using both

saw5 [17]

The total cost of using both appliances for 6 days is about 3000-4000 watt.

According to the statement

Brianne uses her computer for 3 hours

Brianne uses hair dryer for 10 minutes

Now we use the formula

C = wtc/1000

substitute the values in it

then

C = 600*6/1000

C = 3.6

and same for hair dryer

So, The total cost of using both appliances for 6 days is about 3000-4000 watt.

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8 0

2 years ago