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Artist 52 [7]
2 years ago
13

What is the value of the expression below when a = 4, b = 12, and c =-1? 5a + b -2ac​

Mathematics
2 answers:
Bezzdna [24]2 years ago
7 0

Answer:

40

Step-by-step explanation:

Schach [20]2 years ago
5 0

Answer:

Step-by-step explanation:

5a + b - 2*a*c

a = 4

b = 12

c = 1

5*4 + 12 - 8

20 + 12 -8

24

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mart [117]
If n is used as the initial amount of liquid in both A and B:

4(n-120) = n+120
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Each container originally held 200ml. Container A now has 80ml and Container B has 320ml
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3 years ago
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A bag contains 6 blue marbles, 8 green marbles, 9 red marbles, and 17 yellow marbles. What is the ratio of blue marbles to total
mario62 [17]

Answer:

6 to 40

Step-by-step explanation:

add all of the marbles which will give you the total

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the elementary school lunch menu repeats every 20 days. the middle school lunch menu repeats every 15 days. both schools are ser
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3 years ago
You sell an automobile part for $9.98, which includes a $.40 sales tax. The article cost you $8.75.
Irina-Kira [14]

Answer:

9.5%

Step-by-step explanation:

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Selling price of the part= $ 9.98

sale tax= $0.40

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7 0
3 years ago
You have been asked to find the inverse of f (x) = 3+Vx - 1. What would your
Paha777 [63]

Answer:

Add 1 to both sides of the equation.

Subtract 3 from both sides of the equation.

Step-by-step explanation:

The inverse of a function refers to that function that tends to undo another function.

If we intend to find the inverse of the function, f(x) = 3+ V2 - 1, we have to first add 1 to both sides of the equation and subsequently subtract 3 from both sides of the equation before taking the square root of both sides to obtain the inverse function.

Step-by-step explanation:

I hope this helps you :)

<em><u>-KeairaDickson</u></em>

8 0
3 years ago
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