3. 7.NS.1.1
A number line is shown below. The numbers
O and 1 are marked on the line, as are two
other numbers a and b.
5. 7.NS.1.3
In Antarctica
drastically be
pm, the tem
that time, it
of 6°C every
At what tim
Which of the following expressions
represent a negative value? Select all that
apply.
A. a-1
a B. -b
a C. a + b
a D. a-b
E. -a
12