Using subUsing substitution for Y, the top equation becomes X +6z= 180. Using elimination with X +6z= 180 and subtracting X+z= 90 result is 5z=90 and Z= 18. So complimentary angle is 18°
Answer:
Step-by-step explanation:
Answer:
The answer is D
Step-by-step explanation:
<4 connects the light house and the boat
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Answer:
x = 1 ⇔ y = -2.4
x = 2 ⇔ y = -1.8
x = 3 ⇔ y = -1.2
x = 4 ⇔ y = -0.6
Step-by-step explanation:
→ Rearrange to make y the subject
→ Multiply everything by -1
→ Divide everything by 5
⇒ Substitute x = 1, 2, 3 and 4
Answer: not sure what this question means but i assume three eighths or 0.375
Depends on context
Step-by-step explanation:
