X=-13/5
Simplify both sides of the equation, isolate the variable, and then you get your answer.
Answer:
Use protractor to measure B
I think the measure of a is acute angle
Answer:
Step-by-step explanation:
The given expression is
We will rewrite the expression
When we add the fraction
= = 8
While Andre says the answer is
because Andre added the denominator where he has to make a common denominator that should be 4 instead of 8.
Andre made mistake in this step
Picture is given below :