Mathematics
Mathematics, 08.12.2021 20:10, micahsocool23

Alberto uses the steps below to solve the equation One-half x minus 3 equals 7. Step 1: One-half x minus 3 plus 3 equals 7 plus 3

Step 2: One-half x plus 0 equals 10

Step 3: One-half x equals 0

Step 4: 2 (one-half) x equals 2 (10)

Step 5: 1 x equals 20

Step 6: x equals 20

Which justifies Step 6 of his work?

the addition property of equality
the identity property of addition
the multiplication property of equality
the identity property of multiplication

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, miguelc2145
Give me the equations of two lines that have the same slope but are not parallel.
Answers: 3
image
Mathematics, 21.06.2019 20:10, kendall984
Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70ΒΊ. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm
Answers: 1
image
Mathematics, 22.06.2019 00:00, emmagbales
Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?
Answers: 1
image
Mathematics, 22.06.2019 00:30, myla18jabbar
Each day jake donates money to the global.
Answers: 1
Do you know the correct answer?
Alberto uses the steps below to solve the equation One-half x minus 3 equals 7. Step 1: One-half x...

Questions in other subjects: