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monitta
3 years ago
12

Plz Help me3x + 5y = 13 2x + y = 4​

Mathematics
1 answer:
Finger [1]3 years ago
7 0

Answer:

solve simultaneously

start by labeling them equation 1 and 2 then choose whether you want to make x or y the subject from knew of the equations

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Answer:

The answer is -2.

Step-by-step explanation:

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A sequence is defined by the formula f(n + 1) = f(n) – 3. If f(4) = 22, what is f(1)?
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3 years ago
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3 years ago
In a school 3/5 of children are boys and the number of girls is 2000. Find the number of boys.
Ahat [919]

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we know that

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