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nevsk [136]
3 years ago
12

F(x) = 4x-5; Find f(-4)

Mathematics
2 answers:
dem82 [27]3 years ago
8 0

Answer:

-21

Step-by-step explanation:

never [62]3 years ago
3 0
The answer is in the picture here

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Help me pls. Pls do this step by step. I will give he brainliest to the person who does it step by step.
Zanzabum

Answer:

x^2 - x^3 - 3x^2y - 3xy^2

Step-by-step explanation:

x^3 +y^3 - (x + y)^3​

Expand the expression

x^2 + y^3 - (x^3 + 3x^2y + 3xy^2 +y3)

Remove the parentheses

x^2 +y^3 -x^3 -3x^2y -3xy^2 - y^3

Remove the opposites

Answer:

x^2 - x^3 - 3x^2y - 3xy^2

Hope this Helps!

3 0
3 years ago
Solve for b. 2/3 b + 5 = 20 - b
Arisa [49]

Answer:

b = 9

Step-by-step explanation:

Step 1: Add <em>b</em> on both sides (Addition Equality)

5/3b + 5 = 20

Step 2: Subtract 5 on both sides (Subtraction Equality)

5/3b = 15

Step 3: Divide both sides by 5/3 (Division Equality)

b = 9

6 0
3 years ago
Given f(x)=x^2−5x and g(x)=2x+1, find (f+g)(−3).
mafiozo [28]

Answer:

19  

Use the given functions to set up and simplify

4 0
3 years ago
Write the equation of the line whose slope is m=−9 and y-intercept is (0,5) in Slope Intercept Form. Show all work below.
alexgriva [62]
Y=mx+b is slope intercept form...
m=slope
b=y-intercept
Answer- y=-9+5
5 0
2 years ago
Read 2 more answers
What is the equation of the line that passes through the point (5,-9) and has a slope of
Helen [10]

Answer:

y=-2/3(x-5)-9

sorry for bad handwriting and forget - with slope

8 0
3 years ago
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