 1.  2.  3.  3(400) – 4(2000)+ (400) = 0.

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Presentation transcript:

 1.  2.  3.

 3(400) – 4(2000)+ (400) = 0

 17

 $4

 How much colder is the record low in Illinois than the record low in Texas? LowHigh Florida-2109 Illinois-37117

 35 Degrees

 B and D

 Simplify  (-9)(-6)(-5)

› -270

 A dolphin is swimming 40 ft below sea level and descends 35 ft in 1 minute. The dolphin will start to come up at 85 ft below sea level. How much farther down can the dolphin swim before he starts to come up?

 A dolphin is swimming 40 ft below seal level and descends 35 ft in 1 minute. The dolphin will start to come up at 85 ft below sea level. How much farther down can the dolphin swim before he starts to come up?  10 additional feet

 What is 2.13 written as a fraction in lowest terms?

 The retina has 122,400,000 rods. Write this number in scientific notation.

 2 times greater