Please help fast! Part A: what is the approximate Y intercept of the line of best fit and what does it represent

Part b: write the equation for the line of best fit in the slope intercept form and use it to predict the number of matches that could be won after 13th months of practice show your work include the points used to calculate the slope

answer: for each 3 girls there is 2 boys . 3: 2

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it is 570

step-by-step explanation:

22

step-by-step explanation:

22

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.