56
a = 18
18 and 43 is 124
180 minus 124 is 56
Answer:
$8.64
Step-by-step explanation:
8.00 x .08= .64 (.64 is the tax)
8.00 + .64= $8.64
-5
the lowest ratio of 6 is 2 so 7 less then 2 is -5