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andrezito [222]
2 years ago
8

Simplify: (-2x - 3) – (3x2 – 8x + 9). Choose the standard form of the answer.

Mathematics
1 answer:
lawyer [7]2 years ago
7 0

Answer:

C

Step-by-step explanation:

Given

(- 2x - 3) - (3x² - 8x + 9) ← distribute parenthesis

= - 2x - 3 - 3x² + 8x - 9 ← collect like terms

= - 3x² + 6x - 12 → C

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A box at a miniature golf course contains contains 4 red golf balls, 8 green golf balls, and 7 yellow golf balls. What is the pr
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Answer:

 =57.89%

Step-by-step explanation:

The total number of golf ball is 4+8+7 = 19

P (red or yellow) = number of red or yellow

                              ------------------------------------

                                total number of golf balls

                           = 4+7

                              -----

                              19

                         =11/19

Changing this to a percent means changing it to a decimal and multiplying by 100%

                        = .578947368 * 100%

                         =57.8947368%

Rounding to two decimal places

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7 0
3 years ago
Compare 5,000 and 500
tamaranim1 [39]
5,000 is 10 times greater than 500
4 0
3 years ago
Please Help , Thank You !
kodGreya [7K]
One, Three and Four are right answers. 
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3 years ago
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Marks family traveled 7/10 of the distance to his grandmothers house on Saturday. They traveled 2/3 of the remaining distance on
worty [1.4K]

Answer: 1/5 of the total distance to his grandmothers house was traveled on Sunday

Step-by-step explanation:

The total distance to to his grandmothers house is assumed to be 1

Marks family traveled 7/10 of the distance to his grandmothers house on Saturday. The remaining distance would

1 - 7/10 = 3 /10

They traveled 2/3 of the remaining distance on Sunday. This means that the distance that they travelled on Sunday is

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4 0
3 years ago
If medain of 10, 20, x+5,x+10,50,60 is 35 then find x
SVETLANKA909090 [29]

Answer:

X = 27

Step-by-step explanation:

10, 20, 32, 37, 50, 60

First things first, take off 10, 20, 50, and 60.

Now, you remain with 32 and 37. Now from here it is simple.

Average of 32 and 37 = 34.83

Round 34.83 to 35

32 averaging 37 (Rounding Terms) ≈ 35

So X is 27

7 0
3 years ago
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