4x - 2x = - 3 - 5
2x = - 8
x = - 4
Answer:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
Answer:
5 cm
Step-by-step explanation:
Given a semicircle with perimeter 25.71 cm, we are required to find the radius of the circle.
Circumference of a Semicircle
=Length of the Circular part+Length of the diameter


Answer:
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Step-by-step explanation:
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3(2)(-1)=
3×2×-1=
3×2=6×-1=-6
-6 is the answer