Find x if f(x) = 2x + 7 and f(x) = -1.
A.5
B.-4
C.-4

Answers

Answer 1

Answer:

x = - 4

Step-by-step explanation:

Hi there !

 if f(x) = 2x + 7 and f(x) = -1 =>

2x + 7 = - 1

2x = - 1 - 7

2x = - 8

x = - 8 ÷ 2

x = - 4

Good luck !


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Find the remainder when you divide 28282828282838·28282828282839 by 28.

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Step-by-step explanation:

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Step-by-step explanation:

The answer is C for that question.

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No it’s berry 2yards=6feet so they are all smaller than berrys 7foot fish

The ratio of boys to girls in a group is 5:1 if there are 60 more boys than girls work out how many people there are in total

Answers

Answer:

90.

Step-by-step explanation:

If the number of girls = x then the number of boys = x+60 and the total is 2x + 60.

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So x = 1/6(2x + 60)

x = 1/3x + 10

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x = 10*3/2 = 15.

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if one pack of blueberries cost 4$, how many packages of blueberries can be bought for 12$

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Step-by-step explanation:

12 ÷ 4 = 3

Hi!
If one packet cost 4$ you would be able to buy 3 packets for 12$ as 4x3=12.

What is a good topic to research for linear regression?

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Answer:

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Step-by-step explanation:

A senior class at a high school has 424 students. 3/4 of those students choose to go to college out of state. How many students are not going to college out of state?

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Step-by-step explanation:

math wiz

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Answers

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Step-by-step explanation:

Answer:

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Step-by-step explanation:

did the test

Maria took a taxicab from her home to the theater
downtown. The taxicab company charges a flat fee of $5.00
plus $0.25 per mile. Which equation represents C, the total
cost of her ride, in terms of m, the length of the trip in
miles?

Answers

Answer:

the answer is #3

Step-by-step explanation:

the expression that represents C, the total cost of her ride, in terms of m, the length of the trip in miles is C = 5 + 0.25m.

What are mathematical operations?

The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.

Given this, Maria took a taxicab from her home to the theater downtown. The taxicab company charges a flat fee of $5.00 plus $0.25 per mile.

Since, C represents the total cost of her ride, in terms of m, the length of the trip in miles.

So,

Total cost = fixed cost + variable cost

In our case

Fixed cost = 5

and the variable cost = 0.25 per mile

For m miles variable cost = 0.25*m

Thus,

Total cost = 5 + 0.25*m

C = 5 + 0.25m

therefore, the expression that represents C, the total cost of her ride, in terms of m, the length of the trip in miles is C = 5 + 0.25m.

Learn more about Mathematical operations here:

https://brainly.com/question/20628271

#SPJ1

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Answers

Answer:

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Step-by-step explanation:

To solve for y, plug the x value in to the expression

y = 3(-1) + 1

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Find the first four terms of the sequence given by the following.
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an = 43-6(n-1), n=1, 2, 3...

Answers

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Step-by-step explanation:

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Answers

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Answers

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Answer:

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Answers

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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I’m a little rusty but I think it’s a

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Step-by-step explanation:

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Step-by-step explanation:

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Answers

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Step-by-step explanation:

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