The answer is the 3rd choice. The beginning temperature is -9 so you add the 7 to the -9 degrees to find the temperature at noon because it increased.
Answer:
B.
the complementary angles form a right angle with the shared ray

The logarithmic expression for the given exponential expression is :

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20
the input value in the x column is multiplied by 5 to get the output value in the y column
You solve it just like you would with an equation.