Answer:
13/3 =x
Step-by-step explanation:
f(x)=3x+2
Let f(x) = 15
15 =3x+2
Subtract 2 from each side
15-2 =3x+2-2
13 = 3x
Divide each side by 3
13/3 = 3x/3
13/3 =x
Answer:
thats the answer when solving it 28/9 thats one when you simplify you 3 1/9
but equation equivalentes is 4/9*2=4/18 7*2=14 so the equation would be 4/18*14=28/9=3 1/9
Step-by-step explanation:
Square root of 75 pi squared 10
Answer:
? = 70°
Step-by-step explanation:
180 - 120 = 60° (120° and 60° are supplementary angles)
180 - 50 - 60 = 70° (all triangle interior angles total 180°)
15 students per teacher because 825/55=15