<u>page 1:</u>
<u>page 2</u>:
7)
8)
5)
3.3(x+4)
3.3x + 13.2
b.
c.
<u>page 3:</u>
1.
3/4 x = 60
x = (60*4)/3
x = 80
2.
2/5 x =42
x = (42*5)/2
x =105
3.
3/5 y = 40
y = (40*5)/3
y =
y =
4.
5.
6.
Write an equation for the graph shown in the form y=ax+b.
1 answer:
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Taking natural logs of both sides, we get
0.015t=ln 3
t = ln 3/0.015 = 73.24
The answer is 73.24 years.