Which expression is equivalent to a + 4a + 8? 05a 13a a + 12 5a + 8
1 answer:
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Answer:
The answer in the attached figure
Step-by-step explanation:
Method 1
we have
Rewrite the equation as a compound system of equations
-----> equation A
-----> equation B
Using a graphing tool
The solution of the system of equations is the intersection point both graphs
see the attached figure
the solution is
Method 2
we have
Group terms that contain the same variable and move the constant to the other side of equation
Combine like terms
Divide by both sides
Answer:
s = 45 and t = 135
Step-by-step explanation:
That means the first angle is 45 and the second is 3 * 45 = 135