9th grade algrebra
posted by Anonymous .
Question 21 (Essay Worth 8 points)
[2.08] The formula for degrees Celsius is: C = 9 over 5 (F − 32), where F stands for degrees Fahrenheit.
Part 1: Solve the formula for F. Show all steps.
Part 2: Determine how many degrees Fahrenheit 2 degrees Celsius is.
I am reminded of a recent post entitled
9th Grade speeling
Here: multiply both sides by 5/9
add 32 to both sides.
A curious question: At what temperature is F and C exactly the same? I leave that to you to explore.
[6.02] Use the Substitution Method to solve the following system of equations.
2x + y = 3
-3x + 4y = 1