Answer:
The correct option is;

Step-by-step explanation:
The given expression is presented as follows;

Which can be expanded into the following form;

From which we have;


Therefore, substituting the value of n = 50 we have;


Which gives;



Therefore, we have;
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Answer:
the first one
Step-by-step explanation:
its right because you have to try and solve it out to get the answer so u subtract 4 the divide by 10 to get r= 8
Answer:
8
Step-by-step explanation:
hope this photo helps
Answer:
Step-by-step explanation:
2y = 3 -2x
Rearrange the equation to slope-intercept form
y = -x + 3/2
Slope of line is 3/2.
Mark me brainliest if it helps you
6x-1 = 4x + 6 [ all sides of square are equal]
6x-4x = 6+1
2x = 7
x = 3.5 cm