How many solutions does this have?

Mathematics

2 answers:

olga nikolaevna [1]3 years ago

6 0

Answer:

none ok smrbgeriinjhgfd

Hatshy [7]3 years ago

5 0

Answer:

1 solution.

Step-by-step explanation:

These lines cross each other once at the given point. Therefore, the system has 1 solution.

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X = Juan's age
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Some key words/phrases we can use to help us make the equation are:

-is (whatever comes after this word usually equals the end result, or what it equals)
-two years younger
-than
-half her brother's age
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just break it down :)

x/2 (half her brother's age) - 2 (two years younger) = y (Eliza is...)

| basically,
v

x/2 - 2 = y
So if Juan is 6, then we need to plug in 6 for x.

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