Answer: -1/2
Step-by-step explanation:
Based on the unit circle, sin30 is 1/2 and tan135 is -1.
1/2 * -1 = -1/2
Answer:
6a- 18
Step-by-step explanation:
Sales tax: tax rate * cost before tax = 6% * $299.00 = $ 6*299.00/100 = $ 17.94
Total bill = cost before tax + tax = $299.00 + $17.94 = $ 316.94
Answer:
10/1 +54/-6
Step-by-step explanation:
Is this the answer?
The first amount would be the original amount as the answer because you are adding and then subtracting the same number. If the increase was 150% then the answer would be 50% more because 150%-100%=50%.