U see on the on the bottom, it says x=blah and y=blah, I am pretty sure all u have to is plug in the numbers to the equation (2x-70) and (x+30) and (5y)
Answer:
<em><u>9 months</u></em>
Step-by-step explanation:
1. write out equation
100 + 22x = 298
2. Subtract 100 from both sides
22x = 198
3. Divide 22 from each side
198/22 = 9
<em>hence, Katrina will pay off the sofa in 9 months.</em>
have a great day! :)
The fractions that's equivalent to 6/27 is 2/9
The function is increasing on the intervals (-infinity, -2.5] and [1, infinity)