Answer:
a = 615
Step-by-step explanation:
It would be 300 rounded the the nearest hundred
Answer:
-13, because the temperature is -13 degrees Celcius. An integer is a number that can be expressed as a non-fractional number, so -13 would be the answer.
An expression is a sequence of terms without an equal sign (so like an equation without an equal sign)
j + 250