Formula=12 x monthly payment + deposit the cost of car is £8,000. find the monthly payment when the deposit is £2,600

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Measures of the angle of r, 31 s (x+4) t (3x+9)

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning