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Jet001 [13]
3 years ago
10

HELP ASAP

Mathematics
1 answer:
Ludmilka [50]3 years ago
8 0
The answer is a. Because when word phrases say “a number”, they are referring to the variable. For instance, x is the variable so x is “a number”.
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The cost of a candy bar in a vending machine is $0.95. The cost of a bottle of water in the same machine is $1.25. Jamie has $25
Mrrafil [7]

Answer:

The answer is $16.45

Step-by-step explanation:First, you have to multiply $0.95 x 9 = $8.55

Then, you have to subtract $25.00-$8.55 = $16.45


Please mark this brainliest and I will be glad to help anytime


6 0
3 years ago
PLEASE HELP I DONT HAVE MUCH TIME LEFT!
DIA [1.3K]

Answer:

2.66

Step-by-step explanation:

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2 years ago
7. John's seafood restaurant is trying to estimate its profits. John has found that on average, each meal served costs the resta
laiz [17]

Answer:

f(c) =17.12c -14.56c + 5.40(.5c) - 1.20(.5c)

Step-by-step explanation:

Profit is the difference between revenue (17.12c +5.40(.5c)) and cost(14.56c+1.20(0.5c)). That difference is expressed by the function shown above.

4 0
3 years ago
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Solve the following system of equations.
Ronch [10]
The answer is A. I plugged it into a TI-83 calculator. If you need to know how I did that I will be happy to help
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Write the equation of a line that is perpendicular to y=0.3x+6 and that passes through the point (3,-8)
Harman [31]

<u>First, find the perpendicular slope</u>

y = 0.3x + 6   ⇒ m = 0.3  = \frac{3}{10}

perpendicular slope =  -\frac{10}{3}

<u>Next, input</u> the point (x₁, y₁) and slope (m) into the Point-Slope formula

  y - y₁ = m(x - x₁)

y - (-8) = -\frac{10}{3}(x - 3)

 y + 8 = -\frac{10}{3}x + 10

      y = -\frac{10}{3} + 2


5 0
3 years ago
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