The marching band of a school is holding a fundraiser. they are charging seven dollars to wash a car and they spent 45 dollars to rent space at a local business that will provide the water they need. the club also spent 60 dollars on soap and other supplies. choose the function that best models their fundraiser based on the information given.

a) f(x)=45x+60

b) f(x)=60x+45

c) f(x)=7x+105

d) f(x)=7x−105

Divide. write in the simplest form. 4 1/6 divided by 10

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

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.