If 32 + 8x is 20 more than 28, what is the value of 4x?

I don’t know the answer I just need some points to ask more questions

Step-by-step explanation:

Answer

32+8x=28+20

32+8x=48

-32       -32

8x=16

/2     /2

4x=8

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Step-by-step explanation:

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.  

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c