Solve. −1.2z − 8.2 > −9.7
1 answer:
You might be interested in
It is a similar triangle so the side length of the smaller triangle (x and x-2) are in the same ratio as the bigger triangle (2x+5 and 2x-1). As the ratio is the same, you can equate them and solve for x.
Answer: 1.85€, 0.5€
Step-by-step explanation:
Given
Peter bought 5 pens and 8 pencils which costs 13.25€
The pencil is 1.35€ cheaper than the pen
Suppose the price of a pen and pencil is x and y
So, we can write
Solving the above equations, we get
Therefore, the price of a pen and pencil are 1.85€ and 0.5€.