Ok so, A + B = 2 x - 2
And A - B = 4 x- 8.
Solving: A = (2x-2+4x-8)/2 = (6x-10)/2= 3x-5
B = (2x-2-4x+8)/2= (-2x+6)/2= -x+3
Happy studying ^-^
Answer:
Kay has 7 blue balloons
Step-by-step explanation:
Sal has 5 balloons and 3 are red so you would subtract 5 from 3 which gives you 2 (all his blue balloons) If kay has 5 more blue balloons than call you would add the 5 and 2 together giving you 7.