Posted by chin on .
A stadium have to section a & B .
tickets for section A cost $A each .
tickets for section B cost $B each .
johanna paid $105 for 5 section A and 3 section B.
raiyah paid $63 for 4 section A and 1 section B .
i) Write two eguations
ii) Calculate the value of A and B
i) 105 = 5A + 3B
63 = 4A + 1B
ii)you solve this system equation by either by substitution or elimination
so baisically multiply the 2nd equation by 3 so you can subtract the 3bs let me show you