I need help guys please
A pair of equations is shown below:
y = x - 11
y = -2x + 19
Part A: In your own words, explain how you can solve the pair of equations graphically. Write the slope and y-intercept for each equation you will plot on the graph to solve equations.
Part B: What is the solution to the pair of equations?
Candice uses the function f(t)=t+100βββββββ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days