Well, all we have to do to figure out if Ms. Lee’s offer is reasonable is multiply the unit price ($18) by 7
18 x 7 = 126
Since she offered $146, she could actually purchase 8 pennants for $144
Therefore, her answer wouldn’t be reasonable
Hope this helps you
Brainliest would be appreciated!
-AaronWiseIsBae
Keep the bases of 6 and add exponents: 
Keep the bases of 11 and add exponents: 
So its C.
hope that helps :)
Rx = 30...divide both sides by r
x = 30/r <==
Just divide those two number on how you usually do it but with a decimal this time.