Joshuam1

A number decreased by -3 is equal to -40. Write an equation.
A. -3 - n = - 40
B. n - 40 = -3
C. n - (-3) = -40
D. n + (-3) = - 40

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atjari

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It's D

.Sam.

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x-(-3)=-40

.Sam.

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C

Directrix

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D. n + (-3) = - 40

Sarkar

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@sam think it is right

.Sam.

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A number ""decreased"" by -3 is equal to -40

Joshuam1

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Yes it's C

atjari

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Ya I see a point in t.

Directrix

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Thanks for the subtle message that my answer is wrong. So, it's D. The (-3) in - (-3) escaped me and I messed up. Sorry for my error. Congrats to the "eagle eyes" who saw it.