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padilas [110]
3 years ago
9

Find the sum of the polynomials below: (4x? + 5x5 + 1x+6) + (10x7 + 6x5 - 4x + 4)​

Mathematics
1 answer:
yaroslaw [1]3 years ago
6 0

Answer:

10 x^7 + 6 x^5 - 4 x + 4

Step-by-step explanation:

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A server makes $200 a week working at a local restaurant. The server saves 35% of the $200 weekly earnings each week for 4 weeks
Lorico [155]

Answer:

He would of saved 455$

Step-by-step explanation:

Because for 4 weeks he saved 35% of 200$ which would be 70 and 70+70+70+70 is 280$ and then he saved 175 dollars on the 5th week because 7/8 of 200 is 175 so 280+175= 455

I hope this helps!

6 0
2 years ago
Suppose a kite has diagonals of 10 and 20. Find the perimeter of the quadrilateral formed
Sonbull [250]
I think you can only say that the width of the quadrilateral  will be 5.

OH no  it will be a rectangle and the length will be 1/2 * 20 = 10

so the perimeter is 2*5 + 2*10  = 30 <---- answer
3 0
3 years ago
Calculate the area of trapezium CDEF.
gavmur [86]

Step-by-step explanation:

1/2×(9+5)×6

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42cm2

4 0
3 years ago
How do you write algebraic expressions to model quantities?
Natali5045456 [20]
Let's say you are walking down the street and you see a lemonade stand. One of the workers tell you that if you buy a lemonade you will have to buy 5 times that amount to sit down and a lemonade cost $2. you order 2 lemonades. after grabbing your drink you feel like sitting down. so you go up to the stand and and attempt to purchase a seat.
5($2x2)=x
(THIS IS JUST AN EXAMPLE) 



3 0
3 years ago
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The temperature at noon at a ski resort is 3 F . The temperature drops 8 F by midnight what is the temperature at midnight
DIA [1.3K]

Answer:

-5

Step-by-step explanation:

3 minus 8 equals -5

(20 characters needed)

4 0
3 years ago
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