Answer:
$36.97
The cost of the meal was $32.57 and he used a 10% off coupon. You can make 10% equal to 0.1 because . Now do . This is the discount, so you want to subtract this from the original to get the actual price of the meal, .
The tax was 8% so this means he is adding
It wouldbe 10 because the patter goes 40,20,10,40,20 its repeating so the missing number would be ten
Is there a picture? Or could you put the question up?
It would be the last one. Because 3×10 is 30 and 30 to the seventh power would be 30,000,000