The one u clicked one is the answer ?
She earned 661.50 dollars. If she worked 7.5 hrs each day Mon-Wed, she worked 22.5 hrs from Mon-Wed because 7.5 times 3 is 22.5. She also worked 6 hrs on Sat. and 5.25 hrs on Sun., so in total, she worked 33.75 hrs last week. To find out her pay, we have to multiply the total hrs by the amount she gets payed, 19.60. 33.75x19.60 is 661.50, the amount she got payed last week.
Answer:
A
Step-by-step explanation:
f(x)+g(x)=-3x^2+4x+4+x(-7x-7)= -3x^2+4x+4 -7^2-7x
= -10x^2-3x+4
Answer:
Explanation contains the proof.
Step-by-step explanation:
.
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We want to show that
. So we are asked to show that there exist integer 
So what is
?
.
.
So back to
....


(I use foil to get this)
Factoring out 8 gives us:

Now I could have factored some 8's out of 25. There are actually three 8's in 25 with a remainder of 1.

We have shown that there is integer
.
The integer I found that is n is 8km+5k+5m+3.
Therefore
.
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