Answer: 
Step-by-step explanation:
To reflect the graph of a function across the x-axis,

Answer:
AC=7
Step-by-step explanation:
x+5=3x+3
-4x=-2
x=2
Substitute x in.
2+5=7
Hope I helped! Sorry if incorrect.
~Mschmindy
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The greatest common factor is 2
Answer: Length = l
Width = w
2l + 2w = 80cm
l+w = 40cm
l = w+4
w+4 + w = 40cm
2w + 4 = 40cm
2w = 36cm
w = 18cm
l = 22cm
jd3sp4o0
Step-by-step explanation:
There are no solutions I can find. Mabye there are no solutions.
Sorry that I'm dumb- ;-;