There are twelve zodiac signs in astrology.

There are twelve astrological signs in the zodiac.

The equation is written with equal signs.

She flashed two V signs in the photo.

The equation contains several division signs.

I love walking down the street at night and seeing all the neon signs.

There are many plus signs on the blackboard.

There are three equals signs in the equation.

The equation is balanced with equality signs.

The document was filled with numero signs.