Translate into an equation 53 is the sum of 20 and Rita’s savings

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

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The surface area of the triangular prism is .