Answer:
The answer is correct, here's why:
Step-by-step explanation:
Dr. Silva's tank holds 15 gallons of gas.
She added 11.55 gallons to her tank to fill it up.
This means she must have had 5 gallons to start with because 5
- 11.55 = 5
Which expression is equivalent to 2(9 + 7)?
2 answers:
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