What property of addition is 0+y=y
a. commutative property
b. associative property
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Mathematics, 15.01.2020 20:31 brainzz04
What property of addition is 0+y=y
a. commutative property
b. associative property
c. additive identity property
d. additive inverse property
what property of addition is 9+(7+b)=(7+b)+9
a. commutative property
b. associative property
c. additive identity property
d. additive inverse property
what property of addition is (7+a)+9=7+(a+9)
a. commutative property
b. associative property
c. additive identity property
d. additive inverse property
Answers: 2
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Write two subtraction equations that are equivalent to 5 + 12 = 17.
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Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1β0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
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