Answer:
x = 75
Step-by-step explanation:
Given information from the question:
x - 3y = 30
y = 15
We can substitute y = 15 into the equation to find x.
x - 3(15) = 30
x - 45 = 30
x - 45 + 45 = 30 + 45
x = 75
A because D is less than or equal to, C is saying that 9 is bigger than 12 and B is incorrect because the sign is going to point towards the bigger number
Answer:
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Step-by-step explanation:
Answer:
Your answer would be

And

Step-by-step explanation:
Hope this helps. If I am wrong, REPORT ME PLEASE.
Answer:
-243
Step-by-step explanation:
{3׳ykx-7 incluye