Answer:
2n-4
Step-by-step explanation:
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Answer:

Step-by-step explanation:
Answer:
Your answer is Jacob had $1.40 left
Answer:
0.5x7
Step-by-step explanation:
Assuming that the original expression is
, according to PEMDAS multiplication takes priority over addition and subtraction,, and therefore, from the choices given, 0.5 * 7 must be performed first.