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mamaluj [8]
3 years ago
13

Select all of the situations below that can be modeled by the expression 4 + 3x.

Mathematics
1 answer:
Hatshy [7]3 years ago
3 0

Answer:

1 2 3

Step-by-step explanation:

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Sara bought a new modem for $85, and a sales tax of $5.95 was added to the cost of the product. What was the sales tax rate?
Papessa [141]

Answer: 14

Step-by-step explanation:

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3 years ago
Which of the following is an example of a proper fraction? A. 4 /3 B. 4 /4 C. 3 /4 D. 7 /6
puteri [66]
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5 0
2 years ago
Read 2 more answers
The cost for an upcoming field trip is $30 per student. The cost of the field trip C, in dollars, is a function of the number of
kompoz [17]

Answer:options B and D are the correct answers.

Step-by-step explanation:

The cost for an upcoming field trip is $30 per student. The cost of the field trip C, in dollars, is a function of the number of students x.

The function is defined by

C(x) = 30x

The values of x must be whole numbers. Therefore, the possible outputs for the defined function would be

B. 30 which means the cost for only one student.

D. 90 which means the total cost for 3 students.

3 0
3 years ago
What is the value of x?
vfiekz [6]

Answer:

80°

Step-by-step explanation:

angles in a triangle add up to 180°

70° + 30° = 100°

180° - 100° = 80°

7 0
3 years ago
Read 2 more answers
Ten more than 6 times a number is 4 less than 4 times the number. Please help me!!
Y_Kistochka [10]
10+6x=4x-4
6x-4x=-4-10
     2x=-14
      x-7
10=6(-7)=-32
4(-7)-4=-32
         =-32
6 0
3 years ago
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