Answer:

Step-by-step explanation:
Given




Required
Determine the scale factor (k)
Scale factor is calculated using:

In this case, we have:

Make k the subject

Using point A and A'


Factorize the numerator




THe answer is A.... 42.4 times 10.5 is 445.20
Answer:
150×500=30, i got you man
I’m not sure if this answer.
Answer:
73 and -23 hope this helped hon :)
Step-by-step explanation:
y=-8x+9
plug in -8
y=-8(-8)+9
y=64+9
y=73
y=-8x+9
plug in 4
y=-8(4)+9
y=-32+9
y=-23