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Yenyendenulango
Answered

4.In (x+4)(x+2)=x²+6x+8,how do you call x²+6x+8?
A. difference
B. product
C. quotient
D. sum
5.what is the cube-2?
A. -8
B. -6
C. 6
D. 8
6.The cost c varies directly as the number n of pencils is written as.
A. c=kn
B. k=cn
C. n=k/c
D. c=k/n
7.If y varies directly with x, find the constant of proportionality if y is 3 when x is 12.
A. 4
B. 1/4
C. 36
D. x​

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4.A

5.B

6.B

7.D

Hope this help

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