State the axiom in algebra that justifies each statement. 1. 10 + (25 + 12) = (10 + 25) + 12
2. 20 × 43 = 43 × 20
3. 7(4 + 8) = 7 × 4 + 7 × 8
4. 62 = 62
5. If x = y and y = z, then x = z

6. a(bc) = (ab)c
7. 9 × 1 = 9
8. 15 + 0 = 15
9. 2a + b = b +2a
10.If 3x = 9, then x = 3

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)

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1