Marco jumped rope for 20 more seconds than troy. the letter r represents the number of seconds that troy jumped rope. which expression shows the number of seconds that marco jumped rope?

a. r divided by 20

b. r plus 20

c. r minus 20

d. r20

Solve 2x+y=3 x+y=5 in substitution method

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.