Solve the following equations for the unknown variable. 1. 4(3 – 2.r) = 7(6x + 1), 2 =
2. 5 (2n + 4) = 2 (4n – 1), n
n=1
3. 4(4.c - 2) = 2 (6.0 + 2), 1 =
4.5n - (3n + 2) = 14, n
5. 40 = 16 - 4(9 – 3.0), ..
6.5n+ 2 (An - 5) = 29, n =

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In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=4 and bc=3, find ah, ch and bh.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)