Answer:
C
Step-by-step explanation:
84 - (15+13)/4
84 - 28/4
56/4
14
The answer is 1/4. You do 6-2/9-(-7). That equals to 4/16, which you simplify to 1/4
<span>All right triangles with the same acute angle θ are SIMILAR</span>
I got B. I multiplied the numbers in pairs of two and then added the three sums.