Answer:
330
Step-by-step explanation:
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Answer:
1. quadratic
2. cubic
3. linear
4. constant
Step-by-step explanation:
Answer:
Step-by-step explanation:
∠A + ∠B = 90° {given they are complementary}
5x+ 15 + 30 = 90
5x + 45 = 90
5x = 90 - 45
5x = 45
x = 45/5
x = 9