Answer:
add -64+9
Step-by-step explanation:
6 is in the ten millions place. The number next to 6 is 1, which is less than 5, so you round down. The nearest 10 million is 60,000,000.
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Answer: (pt 1) 454.5 gallons. (pt 2) $1,390.77
Step-by-step explanation:
PART ONE:

33 · x = 15,000 · 1
33x = 15,000
x = 
x = 454.5 (rounded)
PART TWO:
454.5 · 3.06 = 1,390.77