321x.07 (7%) = 22.47
$22.47 tax was collected, add that to 321 to find the total. :)
Answer:
B. equal to; Reflexive Property
Step-by-step explanation:
Any quantity is equal to itself
An example would be
4 + 7 = 4 + 7
or
11 = 11
Hey there! I'm happy to help!
Let's plug in the values for a and b.
50(2)-2(20)+6
If a number is next to the parentheses you multiply.
100-40+6
60+6
66
Have a wonderful day! :D