I need two equations to use elimination but I don't know what equations to use.
2 answers:
2x+3y=160
-2x+7y=25 I hope that helps!!
Answer:
Step-by-step explanation:
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Answer:
get stuff out of parentheses solve obvious problems, solve x
Answer: 100$.
100% - 80% = 20%
20$ / 0.20(20%) =100$
2.69 cm would be the answer
B:S = 4x:3x
4x - 3x = 3
x = 3
They were 12 & 9.
Add 5 to that.
So he’s now 17 and she’s 14
Answer:
The answer with calculator would be 2.16096