You answer 82% of the questions correctly on a 50-question test. How many questions do you answer incorrectly

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

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?