Answer:d the arrow
Step-by-step explanation:
Answer:
1.
2.
Step-by-step explanation:
1.
When there is a ( + ) in front of expression in parentheses , the expression remains the same.
⇒
Collect like terms
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Add the numbers
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2.
When there is a ( + ) in front of expression in parantheses , the expression remains the same
⇒
Collect like terms
⇒
Hope I helped!
Best regards!!
Answer:
c=45 b=150 d=75 a=90
Step-by-step explanation:
because you can look at how big angels are
The correct answer above would be C.