The difference of three times a number and 4 is negative 19

The difference of three times a number and 4 is negative 19 is:

In this exercise, you're required to write a mathematical (algebraic) expression for the given word problem.

Translating the word problem into a mathematical (algebraic) expression, we have;

Writing the complete mathematical (algebraic) expression, we have;

Therefore, the difference of three (3) times a number and 4 is negative 19 is

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3x - 4 = -19

Step-by-step explanation:

The reason is 3 times a number is equal to 3x, and then it subtracts that from 4, so it becomes -19.

Which becomes :

3x -4 = -19

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d