The sum of the first n natural numbers and 0=
n*(n+1)/2
Answer:
9.2
Step-by-step explanation:
102/11
i would take him 9.2 months to pay back
Because both answers equal y, we can set them equal to each other. So, -8x=-5x-9. Add five over to get -3x=-9. Divide and x=3. Then plug 3 in to solve for y. -8(3)=24. The ordered pair is (3,24).
Check the attached file for the answer.
