Answer
8x^3 - 6x^4 + 12x^3
Hello,
Please, see the attached file.
Thanks.
A system of equations that is infinite solutions just looks like one line because they are laying on top of one another
First, you need to know how much they’re dilated.
To find that out you do:
15/10 = 1.5
So they’re dilated by 1.5cm
To find the value for y you do:
6•1.5 = 9
y = 9
"On Thursday Bernie's dog ate 1/4 lb more dog food than she ate on Wednesday."
That means that on Wednesday, the dog ate 1/4 lb LESS that it ate on Thursday.
"On Wednesday, the dog ate 1 1/3 times the amount of food she ate on Tuesday."
That means that on Tuesday, the dog ate 1 1/3 times LESS that it ate on Wednesday.
Now start with Thursday: "If Bernie's dog ate 1 3/4 lb food on Thursday"
On Wednesday it ate 1/4 lb less that that, so on Wednesday it ate
1 3/4 - 1/4 = 1 2/4 = 1 1/2
On Wednesday it ate 1 1/2 lb.
On Tuesday it ate 1 1/3 times less than on Wednesday. Now we divide 1 1/2 by 1 1/3.






Answer: It ate 1 1/8 lb of food on Tuesday.