X + x + x + x - 20 is equivalent to 4x - 20 because you can add the like terms, or the x's.
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The answer is .I took the test so thats the answer
Step-by-step explanation:

1. 3.75+4.50=8.25- 5.25= $3 profit
She made 8.25 off selling bracelets to others, which adds money to her "account", but also spent money on crafting supplies, which results in her subtracting from her "account."