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Sergio [31]
3 years ago
15

Help me please 10 points

Mathematics
1 answer:
Art [367]3 years ago
8 0

Answer:

24

Step-by-step explanation:

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1) Solve: – 4x – 11 = 7<br> Pls help
blagie [28]

Answer:

x = -9/2

Step-by-step explanation:

-4x - 11 = 7

-4x = 7 + 11

-4x = 18

x = -18/4

x = -9/2

8 0
3 years ago
State the domain and range for f(x) = -tan x
Elena-2011 [213]

Answer:The range is also the whole of R

Step-by-step explanation:

5 0
3 years ago
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Which of the following numbers must be added to complete the square in the equation below?
OLga [1]
First, take half of the coefficient of 18x then square it.

18 / 2 = 9
9^2 = 81

So, D. 81 is the answer.
4 0
3 years ago
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Solve the equation: 2+3.8w=1.4-2.8w
Novosadov [1.4K]

Answer:

w= -11

Step-by-step explanation:

1. Subtract 2.8 from the right side and add it to the left side. Now you have 2+6.6=1.4.

2. Subtract 2 from the left side and add it to the right side. Now you have 6.6= -.6

3. Divide both sides by -.6. You will get -11=w

7 0
3 years ago
Micah is handing out miniature chocolate bars and butterscotch hard candies for Halloween. He wants tohave a total of 7 pounds o
Nikolay [14]

Answer:

5 pounds of miniature chocolate and 2 butterscotch hard candies

Step-by-step explanation:

5 x $1.80 =$9 for 5 pounds of candy

2 x $1.00 =$2 for 2 pounds of candy

2 + 5 =7 pounds

7 pounds of candy using $11.00

8 0
3 years ago
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