Answer:
x = -14
Step-by-step explanation:
= -7
multiply 2 on both sides
the 2's cancel out on the fraction side, leaving x = -7(2)
multiply -7 and 2 to get -14
x = -14
Micheal has been awarded a pay rise of 4%.His salary is £ 24 492 What was his apart before?
1 answer:
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Answer:
40 black ink cartridges and 19 colored ink cartridges
Step-by-step explanation:
Let represent the number of black printer ink cartridges sold. Let
represent the number of color printer ink cartridges sold.
Set up a system of equations:
Substitute:
⇒ 40 black ink cartridges, 19 colored ink cartridges (ans)