(2x - y = -2)2
5x - 2y = -7
4x - 2y = -4
Subtract both
x = -3
5(-3) - 2y = -7
-15 - 2y = -7
-2y = 8, y = -4
Solution: (-3,-4)
Tan 44° = x/140
x = 140 tan 44°
x approx = 140 * 0.9657 = 135.198
Remember, we need to add another 4 feet, so the answer would be 139.198 feet
Answer:


B) 15
D) 420
Sorry C I don't know.. Xd
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Answer:
6-(-67) = 73
Step-by-step explanation:
If k equals -67 the answer would be 73.
Phil is 20, Steve is 21, and Esther is 19. Steve is the oldest