The number or expression is -0.5
Answer:
I think it is 9
Step-by-step explanation:
as for number one I did 5×7=35 overall and 15×21= 315
then I did 315÷35=9 which is the scale factor.
hope this is correct and help u understand:)
Draw the line -10 to 20 divide it into units
go to the left is minus and right plus.
plot the point 1 in the line.
going to the 7 unit right because it is adding 7
now you got 8
that is the answer.
well multiply 12×8 and then multiply that by 6 and get your answer