Answer:Sure thing? But first what do you need help with and maybe just maybe I will help you with whatever you need help with?
Step-by-step explanation:
The answer would be 30x-10
Answer:

Step-by-step explanation:
Given
See attachment for ABCD and A'B'C'D'
Required
Determine the dilation rule
Using AB and A'B' as points of references;


The dilation factor (k) is calculated as:

This gives:

Factorize


Hence, the scale factor is 2.5
The dilation rule is:



Answer:
a=5cm
Step-by-step explanation:
V=B*H
You will get base if you do this:
B=V:H
B=175:7
B=25
I'm not so good with English, side is probably a,so:
Formula for base: B=a²
Then a=√B
a=√25
a=5cm
I hope this helps.
Answer:
3x and 2x
Step-by-step explanation:
There are 2 terms with an x in it, so they are "like".
y is the odd one out.