2. Solve each given equation and show your work. Tell whether it has one solution, an infinite number of solutions, or no solutions. Tell me what the solution means in a complete sentence. (a) 6x+4x-6=24+9x (b) 25-4x=15-3x+10-x (c) 4x+8=2x+7+2x-20

What is the reflection image of (5,-3) across the line y = -x?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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