Answer:
20 quarts.
Step-by-step explanation:
Because there are 20 quarts in 5 gallons.
Answer: Option A
Step-by-step explanation:
Given the functions f(x) and g(x):
indicates that you need to subtract the function
and the function
.
Then:

Now, you need to dstribute the negative sign and then you have to add like terms. Then:

You can observe that this answer matches with the option A.
Answer:
Yes.
Step-by-step explanation:
A right triangle, by definition, must have at a 90° angle, typically denoted by a square. In the given picture, there is a square within the triangle where an angle is, denoting that it is a right angle. ∴ by definition given above, this is a right triangle.
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He didn’t multiply by 4 first
What is the system? (Is there supposed to be an image?)