Solving quadratic equations by factoring completely equivalent equation for minus 7X -60 equals X squared +10 X

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)