3 years ago

Solve the following problems and write the steps

Mathematics

1 answer:

iogann1982 [59]3 years ago

3 0

Answer:1. 16

2. 21

3. 150

4. 156

Step-by-step explanation: for the first 2 you divide the number without the variable and the number with the variable. With the last 2 you multiply the number with and without the variable together.

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Please help , I really need it thanks!

Nana76 [90]

The symbol "<=" without quotes means "less than or equal to"

-6x + 2y <= 42
-6x + 2y + 6x <= 42 + 6x ... Add 6x to both sides
2y <= 6x + 42
2y/2 <= 6x/2 + 42/2 ... divide every term by 2
y <= 3x + 21

So the answer is choice D

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4 years ago

How many roots will the function f(x)= -3x³ - x² + 7x + 6 have?

Leona [35]

Answer:

It will have 3 roots

The number of roots in an equation equals the highest power of that equation.

Step-by-step explanation:

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3 years ago

How do I solve this?

Gennadij [26K]