Add or subtract.  +  

A.
B.
C.
D.


Answer: B

Mathematics

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Determine whether the equation is linear or nonlinear.0.12x + 13 = 0.16

A. linear B. nonlinear

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Solve the formula for the specified letter.I =   for r

A. =  - IR 
B. = 
C. =  
D. =  

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The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.  What temperature was recorded at 10 a.m.?

A. 73 ° F B. 75 ° F C. 74 ° F D. 71 ° F

Mathematics

Add or subtract.7.1x3 + 6.8x - 5.1x3 + 12.2 - 3.6x

A. 2.0x3 + 3.2x + 12.2 B. 12.2x3 + 10.4x + 12.2 C. 2.0x3 + 10.4x + 12.2 D. -2x3 + 3.2x - 12.2

Mathematics