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GarryVolchara [31]
2 years ago
11

I NEED HELP PLEASE! Thank you

Mathematics
1 answer:
Talja [164]2 years ago
3 0

Answer:

A

Step-by-step explanation:

21 -6×3

-6×3=-18

21-18

=3

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A sport shop has 30 employees. 80% of the employees work part time. How many part-time employees does the sports shop have?
AURORKA [14]

Answer:

they have 24 part time employees

Step-by-step explanation:

multiply 30 by .8 (which is 80% in decimal form) and you get 24. subtract that from 30 and you get 6 extra employees. 24 is the answer.

8 0
3 years ago
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3 (<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B-1%7D%7B5%7D%20" id="TexFormula1" title=" \frac{-1}{5} " alt=" \frac{-1}{5} "
tatuchka [14]
Although the equation didn't come out right, yes when two number are covered in parenthesis it means to multiply them
E.g. (2)(2) or (1/2)(1/2)
6 0
3 years ago
If one zeroes of the polynomial f(x) = 4x² - 8kx + 8x -9 is negative of other,
larisa86 [58]

Answer:

-1 and -2

Step-by-step explanation:

f(x) = 4x² − 8kx + 8x −9

f(x) = 4x² − 8(k−1)x − 9

If one root of f(x) is the opposite of the other, then f(x) must be a difference of squares, which means -8(k−1) = 0.

-8(k−1) = 0

k = 1

Therefore, the other polynomial is:

x² + 3x + 2

(x + 1) (x + 2)

The zeros are -1 and -2.

3 0
3 years ago
Plz hurry Four baskets contain scented soaps. The baskets contain 9, 9, 11, and 15 soaps. If the soaps are divided evenly among
STALIN [3.7K]

Answer:

11 soaps each

Step-by-step explanation:

9+9+11+15=44

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4 0
3 years ago
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Kristin wants to buy a pair of jeans that cost $35 and are on sale
Genrish500 [490]

Answer:

$51.10

Step-by-step explanation:

First, find 20% of $35, then add the sale price of the jeans and the two t-shirts. Take the total and find the sales tax and add that onto the cost.

100 - 20 = 80 If you multiply the jeans by 80% it gives you the price for the jeans saving you from having to subtract the discount from the original price.

35 * 0.80 =  $28.00 jeans                     28.00                             47.98

                                                                  9.99                             <u>+ 3.12</u>

                                                           <u>  +   9.99</u>                            $51.10

                                                                47.98

                                                           <u>X   0.065</u>

                                                                 $3.12

3 0
3 years ago
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