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lora16 [44]
3 years ago
9

Solve the following system of equations by substitution.

Mathematics
2 answers:
jasenka [17]3 years ago
5 0

Answer:

The answer is B.(5,10)

Step-by-step explanation:

1. y = 2(5)

  y = 10

2.y = -2(5)+20

  y = -10+20

  y = 10

nlexa [21]3 years ago
3 0

The answer is b (5,10)

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The equivalent expression to given expression is 1/3.

<h3>What is Equivalent Expression?</h3>

Equivalent expressions are defined as algebraic expressions which give the same resulting expression. An algebraic expression (or) a variable expression is defined as a combination of terms by the operations such as addition, subtraction, multiplication, division.

Here, given expression

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Thus, the equivalent expression to given expression is 1/3.

Learn more about equivalent expression from:

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