The answer is 2.5 because the point is at the middle. Hope this’ll help
Step-by-step explanation:
x - 4 = 2x + 9
x - (2x) = 9 + (4)
-x = 13
x = -13.
1 to 4
150mm is the same as 15cm
15cm:60cm
both divisible by 15
1cm:4cm
1 to 4
" the product " means multiply
km <== ur expression...which means k * m

notice |7| 7 is positive, so we can simply remove the bars and use 7 by itself