PastryCrisp
29.05.2021 •
Mathematics
Solve the simultaneous equation
2x-3y =-8 and x+3y=14
Use both elimination and substitution method
Solved
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Ответ:
1.8
Step-by-step explanation:
First, find 40% of 15:
15(0.4)
= 6
Next, find 30% of this:
6(0.3)
= 1.8
So, the answer is 1.8