Guided Practice
Which property justifies the first step in solving this equation ?
+9=11
...
Mathematics, 07.04.2021 06:00 lincolnalexanderrene
Guided Practice
Which property justifies the first step in solving this equation ?+9=11+9−9=11−9
A.
Substitution Property of Equality
B.
Addition Property of Equality
C.
Subtraction Property of Equality
Answers: 1
Another question on Mathematics
Mathematics, 20.06.2019 18:04
Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4
Answers: 2
Mathematics, 21.06.2019 14:00
An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter
Answers: 1
Mathematics, 21.06.2019 19:00
45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
Answers: 1
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
You know the right answer?
Questions
Computers and Technology, 08.04.2020 15:41
Biology, 08.04.2020 15:41
Mathematics, 08.04.2020 15:41
Mathematics, 08.04.2020 15:42
Biology, 08.04.2020 15:42
Computers and Technology, 08.04.2020 15:44
Biology, 08.04.2020 15:44
Social Studies, 08.04.2020 15:44
English, 08.04.2020 15:45
Physics, 08.04.2020 15:45
World Languages, 08.04.2020 15:45
