Answer:

Step-by-step explanation:

<em>Replace it with y</em>

<em>Exchange the values of x and y</em>

<em>Solve for y</em>

<em>Subtracting 1 from both sides</em>

<em>Dividing both sides by 2</em>

<em>Replace it by </em>
So,

Answer:
the second description and and expression is correct
Step-by-step explanation:
the first one is wrong because it says 7 minus while it should be minus 7
It is 18-6 out of all the other ones
Lap 2 because the bigger the number in time the longer.
Answer:
1,960,135
Step-by-step explanation:
Product = ×
Mutiply your 2 numbers: 8341 × 235
Giving you: 1,960,135