Answer
See the explanation
Work Step by Step
a) $x<3.5$
Sara's temperature, $x$, measured in Celsius, is less than $3.5$ degrees. For example, her temperature could be $3.4$ degrees.
b) $x\leq 6$
James needs to wait at most $6$ minutes for the bus to arrive. He could wait $6$ minutes exactly, or less.
c) $x>-2$
Kate would go out if the temperature is greater than $-2$ Celsius degrees. The temperature must be more than $-2$ Celsius degrees, for example $-1$ or $1$, for Kate to go out.
d) $x\geq 10$
A child must be at least $10$ years old to join a certain sports team. Children aged $10$ or older are eligible to participate.
