4 Answered Questions for the topic Substitution/Elimination Word Problems

Substitution/elimination Word Problems Precalculus Math Help Substitution Method

10/08/18

Use substitution and elimination method.
Substitution: y=x2-6x+9                      y+x=5     Elimination: y=x2-11x-36                   y=-12x+36
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Substitution/elimination Word Problems

05/11/18

Substitution/elimination word problems
Your teacher want to see if you can guess your two quiz grades. She tells you the second quiz grade is 21 points higher than the first quiz grade. She also tells you that twice the first quiz grade... more
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Substitution/elimination Word Problems

05/11/18

Substitution/Elimination Word Problems
Your friend is trying to see if you can guess the two numbers she secretly has written on her paper. Your friend tells you that 2 times the first number is 13 more than the second number. She also... more
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Substitution/elimination Word Problems

05/11/18

I am thinking of two numbers. The first number is 1 more than twice the second number. The sum of the two numbers is 25. What are the two numbers?
Use substitution and/or elimination to answer.
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