Answer:
4.5
Step-by-step explanation:
6x + 42 = 18x - 12 (alternate angles)
or, 18x - 6x = 42+12
or, 12x = 54
or, x = 54/12
x= 4.5
Number 7 is a because line m crosses at 2 on the y axis and number 8 is a because it goes up by one half each time
ones tens hundreds thousands millions billions and those are all the place value chart
The dot plot is wrong as I am right
