Y+x+3=0 will result in graph B.
Answer:
? = 3
Step-by-step explanation:
The parallel segments shown divide the sides in the ratio
=
( cross- multiply )
4? = 12 ( divide both sides by 4 )
? = 3
Answer:
x=7
Step-by-step explanation:
4 +3x = 6x-8 +3 -12
4 +3x = 6x-17
-3x -3x
4 = 3x -17
+17 +17
21 = 3x
divide by 3 on both sides
7 = x
switch the side that x is on because teachers like that
x = 7
Answer:
-25
Step-by-step explanation:-
Since 53 is a negative the + sign changes to a - sign so your new equation would be 28 - 53 which would equal -25.
Answer:
8 hours
Step-by-step explanation:
In 2 hours, the clerical secretary can do 1/4 of the job. (The executive secretary does 3/4 of the job - or 3 times as much - in the same 2 hours.)
Since it takes the clerical secretary 2 hours to do 1/4 of the job, it will take them four times that to do it themselves. 2x4=8.