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frutty [35]
3 years ago
9

Rewrite the expression by combining like terms. 3y + 5x2 + 10x + 2x2 + 15x – 3y​

Mathematics
1 answer:
EleoNora [17]3 years ago
7 0

Answer:

7x²+ 25x

Step-by-step explanation:

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The mean hourly salary of the 10 employees at a fast­food restaurant is $8.25. One of the employees earning $6.50 an hour leaves
IgorC [24]
You would add $8.25 + $5.50, which equals $13.75. Then you would divide that number by the number of employees currently working at the fast food restaurant; $13.75 / 2 = $6.875. So, $6.88 would be the new mean salary of the employees.
8 0
3 years ago
A handyman is tiling a bathroom l. He needs 34 rows of 18 tiles to cover the floor. How many total tiles does he need to cover t
olchik [2.2K]

Answer:

A handyman need 34 rows of 18 tiles.

How many total tiles does he need?

lets start off by saying that each row has 18 tiles

and there are supposed to be 34 rows

so you can multiply the number of tiles in each row (18) by the number of rows (34)

34 x 18 = 612

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3 0
3 years ago
PLEASE HELP!!!
Nuetrik [128]

Answer:

+2Na

Step-by-step explanation:

its like algebra kinda when you have a 3y or 2x your Na ion is multiplied by 2 becoming 2Na

3 0
3 years ago
Triangle ABC is equilateral. What is the measure of angle B?
Sonbull [250]

Answer:

60

Step-by-step explanation:

Equilateral triangles- all 3 angles are 60

5 0
3 years ago
PLZ HELP!!!!!! I THINK ITS TRUE BUT IM NOT SURE
suter [353]
Yes it is true! it is true because two different numbers go to the same number, if it was false it would have to be the one number to two different numbers.

Hope that made sense!
5 0
3 years ago
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