Question

1. A circle has _________ line of symmetry.

2. 1.5×102=_______

3. If x=1 the 2x+5=_______

4. The reciprocal of (-1) is _______

5. The equation form of “Add 5 to x gives 9” is ______

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Answer 1

Answer:

1) infinite

2)150

3) x = -5/2

4) -1

5)5+x=9