Answer:
B.
= -.7
Step-by-step explanation:
Replace all occurrences of − − with a single +. Two consecutive minus signs have the same mathematical meaning

Find the common denominator.

Simplify terms.

Simplify the numerator.

Reduce the expression by cancelling the common factors.

<em>hope this helps, good luck :)</em>
Given

So,

So, the simplest form of 88/90 is 44/45
Area = base x height
28 x 42 = 1176
Answer:
n = 27
Step-by-step explanation:
14n = 11n + 81 (Given)
14n - 11n = 11n - 11n + 81 (Subtraction Property of Equality)
3n = 81 (Simplify)
(Division Property of Equality)
n = 27 (Simplify)