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AleksandrR [38]
3 years ago
8

I need help with these two .

Mathematics
1 answer:
stira [4]3 years ago
4 0

Answer:

6 .Cant find the answer there

cos i had 3b( 9c +3a +c )

7. -3x -17y

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The ratio of the lengths of corresponding parts in two similar solids is 2:1. What is the ratio of their surface areas?
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3 years ago
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So ive been trying to figure this out but i cant!
Setler79 [48]

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This is a linear graph.

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Jerry has a new job and earns a salary of $45,000. Victoria has a new job and earns a salary of $54,000. Jerry will receive a sa
Degger [83]

Answer:

45000 + 2500x = 54000 + 1500x

Step-by-step explanation:

Jerry has a new job and earns a salary of $45,000 and she will receive a salary increment of $2500 per year.

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3 0
3 years ago
Samuel is looking at the floor plan of his house to determine how much carpet he needs to buy for his basement. Based on the flo
DerKrebs [107]

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B) First, find two areas using (4m x 10m = 40m2) and (8m x 3m = 24m2). Next, add (40m2 + 24m2 = 64m2).

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Samuel should is looking to find the area of his basement in order to cover it with carpet.

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Best solution is to divide the area into two large rectangles then ADD them together to get the total area.

The only scenario where he could have subtracted something based on his plan is if he would have multiplied the 10m by the 12m then subtracted the area that is not part of his basement (7mx8m).  He would have achieved the same result of course, but by going a different way.

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3 years ago
Grandma's cookie recipe calls for 2/3 cup of sugar, and her cake recipe reqires 3/4 cup of sugar. If she intends to make 2 batch
nevsk [136]
She will need 1 1/3 for the cookies. She will need 2 1/4 for the cakes. So she will need 3 1/2 cups of sugar
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