a
Write and evaluate the expression. Then, check all that
apply
the difference of a number and ninety;
o Write the expression as
90
when a = 102
Subtraction Words
Write the expression as 90-a.
Write the expression as a -90,
O Substitute 102 in for the variable, a.
Simplify by subtracting 90 from 102.
Simplify by dividing 102 by 90.
decreased by
difference
fewer
The answer is 1.13.
less than
The answer is 12.
subtract