Answer:
x=2
Step-by-step explanation:
combine like terms= -7x -5x = -12x
-12x + 8 = -16
subtract 8 from both sides
-12x = -24
divide both sides by -12
x = 2
Answer:
a) 7/10
b) There is no improper fraction form for this
Answer:
c=2,25
Step-by-step explanation:
c4=5+4
c4=9
c=9:4
c=2,25
Divide the range by the number of marks: [9682192 - 1010020] / 10 = 867.217
So a reasonable scales is millions and the marks will be, 1 million, 2 million, 3 million, 4 million, ... until 10 million