2x+3y=6
-4x+3y=12
The solution is:
Step-by-step explanation:
Given
2x+3y=6 Eqn 1
-4x+3y=12 Eqn 2
Subtracting equation 2 from equation 1
Putting x=-1 in equation 1
The solution is:
Keywords: Linear equations
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Answer
46.24
Explanation
n² = n × n
∴ (-6.8)² = (-6.8) × (-6.8)
= 46.24
The answer is positive since (-1)×(-1) = 1.
-6.8^2
You can do this with a calculator or pen and paper.
With a calculator;
-6.8 squared = 46.24 (Notice that the answer is positive!)
Answer:
look at the picture above shown
Answer:
(b+c)(X+3)
Step-by-step explanation:
X(b+c)+3b+3c
X(b+c)+3(b+c)
(b+c)(X+3)