Complete the equation of the line through (-10,-7)(−10,−7)(, minus, 10, comma, minus, 7, )and (-5,-9)(−5,−9)(, minus, 5, comma,
Tanzania [10]
Answer:

Step-by-step explanation:
First, the slope is determined by using the following expression:



The y-intercept is found by using the line equation, the slope and one point:




The equation of the line is:

Answer:
6 hours
Step-by-step explanation:
because if they work together it will be 9 hours slower than Kelsey's time alone.
not sure if correct
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Answer:j
Step-by-step explanation:
2nd one, take area of whole 12 x 4=48, if area is equally divided, divide area by 2 or multiply by 1/2