I would think its D, but not totally sure
<span>C: 3x + 2y = 6
7x =12
Tell me if this helps, Have a great day!</span>
-5 - (-7) = -5 + 7 (Answer D)
Answer:
Concept: Percentage Addition
- Your original price is 7.70
- It increased by 60%
- Hence you do 7.70 * .60 = x
- Whatever you get from (3) you add it to 7.70+x to get your final price
Answer:
6.7 in bcoz 4-3.2=0.8 and 7.5-0.8=6.7
