3 years ago

What is the solution for the variable z?

Mathematics

1 answer:

IRINA_888 [86]3 years ago

7 0

These are the answers for Z

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-2^2-3(-2)+1 evaluate the polynoimal

Phoenix [80]

We must follow order of operations rules (PEMDAS) here: exponentiation first, followed by multiplication and division, followed by addition and subtraction.

Thus, -2^2-3(-2)+1 becomes:

-[4] + 6 + 1 = 2 + 1 = 3 (answer)

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2 years ago

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What is the answer of 9-2x= -23

Lana71 [14]

X=7
Step 1: add nine to both sides it becomes
-2x=-23+9 —> -2x=-14
Step 2: divide by -2 on both sides it becomes
X=-14/-2 —> x=7

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Find the discriminant and the number of real roots for this equation. x^2 + 2x + 8 = 0

ehidna [41]

Step-by-step explanation:

A is correct option there are no real roots

because discriminant is less than zero

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2 years ago

What is the input value other than 7 for which g(x) = 4?<br> X =

murzikaleks [220]

Answer:

x = -8

Step-by-step explanation:

The input value other than 7 for which g( x ) = 4

x = -8

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Felicia installed a new pool for $17,190 using a 12-month deferred payment plan with an interest rate of 18.67%. What is the bal

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