Answer:
Mean-19
Mode-28
Median-18
Step-by-step explanation:
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Both angles added together equal 180 degrees.
B = 180 - 45 = 135 degrees.
Answer:
x = 4
Step-by-step explanation:
1.5(x + 4) – 3 = 4.5(x – 2)
Distributive property
1.5x + 6 - 3 = 4.5x - 9
1.5x + 3 = 4.5x - 9
1.5x - 4.5x = -9 -3
-3x = -12
x = 4