Which equation demonstrates the additive identity property?

(7+41) + (7-4) = 14

(7+4) + 0 = 7+4;

(7+4) (1) = 7+4;

(7+41) + (-7-4) = 0

A change purse contains an equal number of pennies, nickels, and dimes. the total value of the coins is $2.56. how many coins of each type does the purse contain?

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Find x if: 1. 125x^3=b^9 2.16x2=1

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How do you write the slope intercept form

Algebra 2 Substitutions x-9y=25 6x-5y=3

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