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elixir [45]
3 years ago
8

Evaluate the expression for x=7 and y=-2 4x+4y​

Mathematics
2 answers:
almond37 [142]3 years ago
5 0

Answer:

4*7+4*-2

= 28-8

= 20

is the correct answer

lys-0071 [83]3 years ago
4 0

Answer:

<em>2</em><em>0</em>

<em>x</em><em>=</em><em>7</em>

<em>y</em><em>=</em><em> </em><em>-</em><em>2</em>

<em>4</em><em>x</em><em>+</em><em>4</em><em>y</em>

<em>=</em><em>4</em><em>(</em><em>7</em><em>)</em><em>+</em><em>4</em><em>(</em><em>-</em><em>2</em><em>)</em>

<em>=</em><em>2</em><em>8</em><em>-</em><em>8</em>

<em>=</em><em>2</em><em>0</em>

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