The product of 7,x, and y is represented by the expression 7xy. If the value of x is negative, what
2 answers:
Answer:
it must be negative
Step-by-step explanation:
7xy = a positive number
7 is positive.
x is a negative number.
y must be negative for 7xy to be positive.
(+) * (-) * (-) = +
The product of two negative numbers is positive.
Answer:
In the expression of 7xy, if x is negative, then y must also be negative for the product to be positive.
Let me know if this helps!
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Simultaneous equations
Jamar=J
Josh=j
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20+J=2j
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0=-7j+80
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Gemiola [76]
Answer:
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Step-by-step explanation:
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