The answer would be 280 as a tens bar is worth ten. 28x10=280
Answer:
have you tried mathsolver. microsoft.com?
Step-by-step explanation:
search it on googIe.
Ok so imagine G=gasoline and D equals the discounted price
It would be G-20=D
Answer:
The answer is <em>C</em>
Explanation: Given:A security alarm requires a four-digit code. The code can use the digits 0–9 and the digits cannot be repeated.
there is only 2 numbers which are greater than 7 i.e. 8 and 9. ∴ there is 2 possibility for first place.
For the remaining 3 digits there is 9 possibilities (including 1 which would left after choosing 1 from first place )
No of ways for the alarm code beginning with a number greater than 7= 2 P 1 x 9 P 3
<em>Total ways of code with 4 digits= 10 P 4.</em> Hope this helps :)
Answer:
598
Step-by-step explanation:
