Mr. Santo's class is observing graphs created by different equations by using the 3 equations below:
I. y = -0.75x + 5
II. y = 4x-13
III. Ly=3/4x
Which of the equations will create a graph that
demonstrates a proportional relationship?
A. Equations I and II
B. Equations I and III
C. Equation II only
D. Equation Ill only

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Write the fraction or mixed number and the decimal shown by the model

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality