Use the digits in the number 531,642 to write a number that is greater than a number that is less than 531,642

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

How many solutions does the nonlinear system of equations graphed below have?

How do you determine if an ordered pair is a solution to a given equation?