49/100 I don't know how specific you needed it to be.
Answer:
14 out of the total class of 35 are boys
Step-by-step explanation:
35 / 5 = 7
7 * 2 = 14
Answer:
-1
Step-by-step explanation:
After substituting:

Factor out the 36, allowing the 6's to cancel

Use trig identity:
sec^2 - 1 = tan^2
Answer:
(-x, -y)
Step-by-step explanation:
The bottom left of the coordinate plane, or quartile 3, is to the left of the x axis origin and below the y axis origin. The x axis and the y axis are merely number lines. To the left of zero are the negatives, and to the right are positives. X is always first, so it would be (-x, -y).