Explain how you know 21/30 is greater than 2/3
2 answers:
If you do 2 X 10, it's 20.
if you do 3 X 10, it's 30.
so, the fraction would be 20/30, and with the denominators the same, now you can see that 21 is greater than 20.
hopes this helps (:
Simple.
to figure out if they are either: equal, greater, or smaller...
First, find a common denominator...

and

Now, we can
obviously make the assumption that

is greater than

.
Thus, your answer.
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Yuhh the answer is triangular prism
Subtract 10x
10x + y = -19
10x + 3y = -17
You would get:
-2y = -2
Two negatives make a positive number! Divide
y = 1
Plug in
10x + (1) = -19
10x = -20
Divide
x = -2
Your solutions are
x = -2
y = 1
Answer:
D
Step-by-step explanation:
Answer:
10
Step-by-step explanation:

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