Answer:
D) 6 in x 4 in
Step-by-step explanation:
3" x 2" scaled up to 1:20 would be 60" x 40"
60" x 40" scaled back to 1:10 would be 6" x 4"
also the scale factor 1:20 is double the scale factor of 1:10
Answer:
3
Step-by-step explanation:
because if you are doing negatives it is kinda like subtracting

You can check the following
C=4
C=5
C=11
Answer:
10(9u+8q)
Step-by-step explanation:
Answer: 2.663043987
explanation: use calculator