Question

Question 1
Write the following sets in roster form:
d) { x/x is letter in the
"GEOMETRY'?
b) {m/m is
a month of a year and
in has 28 days}
c) Set of two - digit numbers, whose
of the digils is 7.
Question 2
Simply the following:
a) 51-3x 35÷7
b)42-[20-{19-(14-8-4)
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Answer 1

Answer:

I can't understand the question