4x + 2(10x – 4) = 6 Justification
Step Work
1 4x + 5x - 2 = 6
2
9x - 2 = 6
3
9x = 8
4
X
colo
Which of the following has all the correct justifications Bruno used to solve this
equation?
1. Multiplication Property of Equality 2. Combine like terms 3. Subtraction
Property of Equality 4. Division Property of Equality
1. Distributive Property 2. Combine like terms 3. Subtraction Property of
Equality 4. Division Property of Equality
1. Distributive Property 2. Combine like terms 3. Addition Property of Equality 4.
Division Property of Equality
1. Multiplication Property of Equality 2. Combine like terms 3. Addition Property
of Equality 4. Division Property of Equality

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.