Ed's target during his speed skating practice for 500 meters is 50 seconds. During the first trial, Ed's time was 53 seconds. His coach marked the trial +3. The coach marked the next trial -1. What time did Ed show during the second trial? A. 54 seconds
B. 51 seconds
C. 49 seconds
D. 48 seconds

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.