Answer:
the answer for the 2nd question is 1/4
Step-by-step explanation:
i took the test
Answer:
5
Step-by-step explanation:
9x+6y=-3
9x+6(-8)=-3
9x-48=-3
9x=45
x=5
Answer:

<em><u>Thanks</u></em><em><u><</u></em><em><u>3</u></em>
<em><u>Life</u></em><em><u> </u></em><em><u>i</u></em><em><u>s</u></em><em><u> </u></em><em><u>short</u></em><em><u>,</u></em><em><u> </u></em><em><u>Smile</u></em><em><u> </u></em><em><u>while</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>still</u></em><em><u> </u></em><em><u>have</u></em><em><u> </u></em><em><u>teeth</u></em><em><u>!</u></em><em><u>!</u></em><em><u>!</u></em><em><u> </u></em>
Answer:
7x² - 6x - 18
Step-by-step explanation:
7x² - 6(x + 3)
multiply with -6
7x² - 6x - (6 × 3)
evaluate
= <u>7x² - 6x - 18</u>
It takes 3 minutes to fill 60L, so it takes 1 hour to fill 1200L.