1. a =(ac + b)/2
2. y =6-2x
3. x =(6-y)/3
Cost of two sets: 75.85 x 2 = 151.7
Discount: 151.7 - 141 = 10.70
Discount on each set = 10.70 / 2 = 5.35
Answer = $5.35
The 2 marked angles add up to 180 if m and n are parallel.
I cant solve for x because the image is very unclear.
The answer is C. I hope this helps!
12x + 145 = 1345
12x = 1200
x = 100
answer: <span> She should save $100 each week so she can buy the laptop </span><span> for $1,345</span>