Ln(y+1)-lny=1+3lnx . express y in terms of x, in a form not involving logarithms. (4 marks, maths cie a level)

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

3x + 4y = 5 x- 3y = -7 solve by substitution

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?