It is C
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10 think about it it’s 60s and it’s in the ten’s place because 10,20,30,40,50, and 60
Answer:
the answer is 30
Step-by-step explanation:
Multiply both sides by d.
dm=a+64d
Flip the equation.
a+64d=dm
Add -64d to both sides.
a=dm−64d
Answer:
<u>a=dm−64d</u>
