10 is the value coz you add 10 each time you add
$810 !! hope this helps :)
<span>$7.89525 Would be the exact amount of taxed owed. Which rounds to $7.90</span>
Answer:
$20
Step-by-step explanation:
Easy formula for these problems is new price divided by change in percent as decimal with 1 at begining. So for this problem it is 21.05/1.0525. You can then test your answer by muliply you answer by 1.0525.
(2(-2)+9(5)-5)-(6(-2)-4(5)+2)
(-4+45-5)-(-12-20+2)
(45-9)-(-32+2)
36+30
66