1. The formula F=9/5C+32 converts temperature from centigrade to fahrenheit. What is the Fahrenheit temputure equvlant to 5 degrees centigrate?
(A) $35
(B)$201
(C)$99
(D)$45
2. if 8x+2=3x+5,the x=
(A)3/5
(B)3/4
(C)2/5
(D)1/6
This might be to easy for you
Cool, let's see what I can do...
In your first problem, the choices are all in $, but I assume you mean °.
F=9/5(5)+32
9/5(5)=9
9+32=41
It looks like F=41, which isn't any of the choices.
8x+2=3x+5
Subtract 3x fo m each side...
5x+2=5
Subtract 2 from each side...
5x=3
Divide by 5 on each side...
x=3/5
The answer to the first problem, unless I'm wrong, is 41°, which isn't a choice.
The answer to the second problem is A, x=3/5.
Is HSPT for High School really this simple? The prep was...