A. Evaluate the following algebraic expressions using the corresponding replacements. Show your solutions.
1.) 9x-4 x=2
2.) m + 3n m=10, n= -2
3.) x-9 x=25, y=8
y
4.) 4abc a=2, b=3, c=5
5.) 5(d-2) d=6
Need q na tomorrow :<
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A. Evaluate the following algebraic expressions using the corresponding replacements. Show your solutions.
1.) 9x-4 x=2
2.) m + 3n m=10, n= -2
3.) x-9 x=25, y=8
y
4.) 4abc a=2, b=3, c=5
5.) 5(d-2) d=6
Need q na tomorrow :<
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Answer:
Step-by-step explanation:
1.) •Combine Like Terms
9x-4x=2
5x=2
•Divide both sides of the equation by the same term
5x=2
5x/5=⅖
•Simplify
-Cancel terms that are in both the numerator and denominator
x=⅖←Answer
2-5.) SORRY I DONT KNOW THE ANSWERS:(