Question

What is the numerical coefficient of y? in the expression 2x’y - 15xy +7y
(a) -15%
(b) -15
(c) 2
(d) 7​

Answer 1

Answer:

plz mark a brain liest

Step-by-step explanation:

-1 is the numerical coefficient of -xyz.

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In a product of numbers and literals,any of the factors is called the cofficient of the product of other factors

If a factor is a numerical quantity (constant) it is called numerical coeffeciant

A number used to multiply a variable. Example: 6z means 6 times z, and "z" is a variable, so 6 is a coefficient.

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Answer 2

Answer:

the answer is 7 option d

Step-by-step explanation:

that's because 7 doesn't have 2 variables in it like the other terms