X=9
A) 3x-7=34
3x= 34+7
3x= 41
x= 41/3
B) x-9=1
x=1+9
x=10
C) dude what is this
D) 4x+5=41
4x=41-5
4x=36
x=36/4
x=9 YAYY
Hope it helps!
#MissionExam001
Answer:
-3=b
Step-by-step explanation:
since its a -4 u seperate it from the vari by dividing 12 by the -4 ( since -4b inplies multiplcation. u always do inverse operation.)
Answer:
y=0.5x
Step-by-step explanation:
Cos (Ф) = 5/12
arcos (5/12) = cos⁻¹ (5/12) = Ф
Then cos⁻¹ (5/12) = 57.769 and Ф = 58