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Bogdan [553]
4 years ago
12

I dont understand it :/​

Mathematics
1 answer:
photoshop1234 [79]4 years ago
4 0

Step-by-step explanation:

It's telling you to plug in the numbers inside the parenthesis as x

Example: F(-1)= 2(-1)^3 -3(-1)^2 +7

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What is the answer to -3x+2=-7
ycow [4]

Answer:

x=3

Step-by-step explanation:

-3x=-7-2=-9

x=-9/-3=3

4 0
3 years ago
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-10a×4b+20a^2b+4ab-6ab​
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Step-by-step explanation:

-10a×4b+20a^2b-2ab

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3 years ago
5(y + 2/5) = -13<br><br> Solve for y<br><br> Show or explain your method
Natalija [7]
Step 1. Multiply 5 by y and you get 5y
Step 2. Multiply 5 by .4(2/5)
Step 3. Your equations will look like 5y+2=-13
Step 4. Subtract 2 from its self and -13
Step 5. Your equation will be 5y=-15
Step 6. Divide 5 from both sides
Step 7. Your answer is y=-3
8 0
3 years ago
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Solve for r. /5 = -9
LekaFEV [45]

Answer:

R / 5 = -9

is that what u want if not i'll change it. :D

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4 years ago
What is x in 2(x+20)=90
katovenus [111]

Answer:

25

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