Answer:
D) y-90=3(x-40)
Step-by-step explanation:
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The answer is -6 you substitute the x for -4 and multiply 3•-4=-12 +6 =-6
Answer:


Step-by-step explanation:
For this exercise it is important to remember that "Times as great as" indicates multiplication.
Therefore, "4 times as great as" can be expressed as following:

So, the statement "24 is 4 times as great as" indicates that 24 is equal to
.
Knowing this, you can write the following equation:

In order to solve for "k", you can divide both sides of the equation by 4. Then, you get the following result:

Answer:
check the attached images