Answer:
18
Step-by-step explanation:
When dilating a segment by a scale factor, we multiply the original length by the scale factor to find the length.
2*9 = 18
Answer: 36
Step-by-step explanation:
-3 to the power of -2 is 9
2 to the power of 1 is 4
when you multiply that u get 36
So you have to do 2×5 because the dogs tail is 2 inches long and is grows 5 inches or something every year. So 5×2=10
12-7 = 5, therefore, there are 5 more pencils than pens.