3 years ago

How many solutions do linear equalities have?

1 answer:

8 0

Answer:

A system of linear equations usually has a single solution, but sometimes it can have no solution (parallel lines) or infinite solutions (same line). This article reviews all three cases. One solution. A system of linear equations has one solution when the graphs intersect at a point.

i hope this helps

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A number n divided by 3,gives - 5. what is the value of n

34kurt

Answer:

this is a very easy question, it is a word problem which needs thinking before u can solve it ........wait it doesn't actually need thinking because it so easy. u just need to understand the question

$n \div 3 = - 5 \: \\ multiply \: both \: sides \: by \: 3 \\ n \div 3 \times 3= - 5 \times 3 \\ n \times \frac{1}{3} \times 3= - 15 \\ n = - 15$