Which statement about equations and expressions is true? An example of an equation is 45+ 1 - 13 2 because it shows that two expressions are equal O An example of an expression is 45+X= 13 2 because it shows that two equations are equal An example of an equation is 4.5+X-13 2 because it is a mathematical phrase represented by numbers a vanable and operations An example of an expression is 45+X- 13 2 because its a mathematical phrase represented by numbers a vanable and operations Save and Exit​

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

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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.