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solve the expression

2

True or False? 3-(-2) is negative

false

y is at -1 on the number line and x at -3. What is x * y equal to?

x*y= 3

Fill in the missing number for the bank account

-1

True or False? -3.7-(-4) is positive

true

8 gallons flowed out in 5 minutes. At what rate is the amount of water in the tank changing? Use a signed number, and include the unit of measurement in your answer

-8 gallons per 5 minutes

True or False? 3.7+(-3.7) is equal to zero

True

solve the equation 2-b=2.5

b= -0.5

-0.3= -30c

c=0.3/30 or c=0.1/10 or c=0.01 (a penny)

Fill in the missing number for the bank account

3

solve the expression

-2

5 gallons flowed out in 3 minutes. At what rate is the amount of water in the tank changing? Use a signed number, and include the unit of measurement in your answer

-5 gallons per 3 minutes

solve the expression

2/3

y is at -1 on the number line and x at -3. What is x+y equal to?

x+y= -4

Fill in the missing number for the bank account

3

True or False? 4+(-3.7) is equal to negative

false

True or False? (-3.7)+(-3.7) is positive

false

solve the expression

-2/3

solve the expression

-2

A heron is perched 5 feet above sea level. Directly below the heron, a pelican is flying 2 feet above sea level. Directly below the birds is a trout, swimming 3 feet below sea level. What is the distance between the pelican and trout?

5 feet