Hello!
You put -3 in for x
Combine like terms
9 + 6 = 15
The answer is 15
Hope this helps!
You put -3 in for x
Combine like terms
9 + 6 = 15
The answer is 15
Hope this helps!
Ten thousand raffle tickets are sold. one first prize of$2000,4 second prizes of $800 each, and10 third prizes of$400 each are t
1 answer:
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Given:
Carlos buys a game for $7.89 and some batteries for $5.49. He pays with a $20 bill.
To find:
The best estimate of the amount of change he should get.
Solution:
First we need to approximate the data values.
Now, the total cost of game and batteries is
He pays with a $20 bill.
Therefore, the estimated amount of change is $6.50.