Answer:
-62570000
Step-by-step explanation:
6.257× -10000000
x=10
y=25
3x-10+5x+30+6x+20=180
14x+40=180
14x=180-40
14x=140
9x-10=4y-20
9(10)-10=4y-20
90-10=4y-20
80=4y-20
80+20=4y
100=4y
25=y
4x+6<3x-5
4x+6 =3x-5
collect like terms
4x-3x =3x-5
x= -11
x<-11
157.5 is the answer
a. 5/3
that's your answer
