45. divide the first set of x and y by 2 then multiply by 9 to get 45 for y and 18 for x
Answer:
Where is the question?
Step-by-step explanation:
Multiply the top and bottom by 2
6/14 = 12/28
now solving for the 2nd part is more difficult i would use cross multiply and divide . Multiply 6 and 12 which equals 72 then divide by 14 which will get you 5.142857 or 5 36/7= 71/14
Answer:

Step-by-step explanation:

1. $14.1
2. He makes $17.10 per hour, he makes $68.4 in 4 hours, $136.80 in 8, $205.20 in 12 and $273.60 in 16 hours
3. 1 pound makes 16 oz, 16 x 5 = 80 one oz bags
4. 2,430 miles