Answer:
3(3+y)
Step-by-step explanation:
3 x 3 = 9
3 x y = 3y
That's all I've got sorry
Answer:
-9/25, -0.3, square root 24, 4.92
Step-by-step explanation:

The sign at the end changes because both sides of the equation are being divided by a negative number.
Answer:
The scale factor would be 1/3
Step-by-step explanation:
Find the scale factor by comparing the heights of the preimage and image.
The height of the image is 4 and the height of the preimage is 12
So the scale factor is 4/12, which can be simplified to 1/3
Answer:
10 hrs
Step-by-step explanation:
just divide 24 km by 8 hrs to get 3km per hour then
divide 30 by 3 to get 10 hrs