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koban [17]
2 years ago
9

What is the value of the expression below when x = 4 and y = 4? 3x + 7y

Mathematics
2 answers:
Diano4ka-milaya [45]2 years ago
7 0

Answer:

40

Step-by-step explanation:

3x + 7y

Replace the letters with said numbers,

3(4) + 7(4)

Multiply,

12 + 28

And add!

40

Delvig [45]2 years ago
7 0

Answer:

40

3(4)+7(4)=40

Step-by-step explanation:

x=4

y=4

3x + 7y

3(4)+7(4)

3x4=12

7x4=28

12+28=40

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