Answer: The commutative property and the distributive property
Step-by-step explanation:
Answer:
Multiplication property of equality and subtraction property of equality
Just using the signs to know what you can do to get your answer (also PEMDAS)
The answer is below!
I hope this helps!
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name as AB =CD
angle A=angle D
BC=BC
hence angle ABC is congruent to angle BCD
(by sas congruency)
hence proved
C. m ≥ 9
7m -2 ≥ 61
7m ≥ 61+2
7m ≥ 63
m ≥ 63/7
m ≥ 9
