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

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Which statements are true about additional information for proving that the triangles are congruent check all that apply

Need solving this 2nd limit problem.