Solve each system by substitution

4y - 6 = 2x
y- 3x=9

Candice uses the function f(t)=t+100−−−−−−√ 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

Graph the linear equation find three points on the graph -x+2y=11

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)