60 because y is substituting for 1 and if a number is 2y that means it is 2 because you multiple 2 and 1.
Answer:
Option A
Step-by-step explanation:
Let us take this number as x, translating this description of the equation into mathematical language;
Now let us solve for x;
It's about estimation, so we don't need to divide. So let's round up the number to see it more clearly:
572 can be rounded up to 600, let's leave 4 as it is, since it's just one digit.
we see that 6 is bigger than 4, so the result will look like this : 1xx
so we see, it will be at least a 100, and the first digit will be in the hundred's place - that's the correct answer!
Answer:2
234.234
Step-by-step explanation:
432
Answer:29.4
Step-by-step explanation:
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