45 = (x) + (x + 1) + (x + 2)
45 = 3x + 3
- 3
42 = 3x
/3
14 = x
45 = 14 + (14 + 1) + (14 + 2)
45 = 14 + 15 + 16
The ages of the 3 friends are 14, 15, and 16.
Answer:
cat food a
Step-by-step explanation:
6.5/10 = 0.65 unit price
14/20 = 0.70 unit price
Answer:
the standard form of equation is in the form of
x - 9y = -45 , so the answer is B
