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adelina 88 [10]
3 years ago
15

Evaluate the expression 3x - 2(y + 3) for x = 4 and y = 7

Mathematics
2 answers:
Sholpan [36]3 years ago
8 0

Answer:

-8

Step-by-step explanation:

3x4= 12, 7+3=10x2=20

12-20= -8

solmaris [256]3 years ago
7 0

Answer:

<em>The value of the expression is -8</em>

Step-by-step explanation:

Numerical value of expressions

We are given the expression:

3x - 2(y + 3)

Let's find its value for x = 4 and y = 7.

Substituting both values into the expression:

3*4 - 2(7 + 3)

Operating:

12 - 2(10)

12-20

-8

The value of the expression is -8

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