3 years ago

Estimate the product and choose a method

Mathematics

1 answer:

Ainat [17]3 years ago

3 0

What is the product??

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<img src="https://tex.z-dn.net/?f=%5Csf%206-2x%2B5%2B4x" id="TexFormula1" title="\sf 6-2x+5+4x" alt="\sf 6-2x+5+4x" align="absmi

tekilochka [14]

Step-by-step explanation:

$6 - 2x + 5 + 4x \\ 2x + 11 = 0 \\ 2x = - 11 \\ x = \frac{ - 11}{2} \\ x = - 5.5$

hope helpful <3

8 0

3 years ago

Read 2 more answers

हल गर्नुहोस् (Solve):

nlexa [21]

107/6

Step-by-step explanation:

3x+1+3x=108

6x=108-1

6x=107

x=107/6

3 0

3 years ago

Suppose an airport metal detector catches a person with metal 99% of the time. That is, it misses detecting a person with metal

Umnica [9.8K]

Answer

The answer and procedures of the exercise are attached in the following archives.

Step-by-step explanation:

You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.

8 0

3 years ago

Which expression represents a negative number?

lina2011 [118]

Its C.

Negative x Negative is positive, so its not A or D.

Positive x Positive is Positive, so its not B either.

C is your option because Positive x Negative is Negative, and vice verca.

6 0

3 years ago

Read 2 more answers

The function f is defined by f(x) = 5x2 + 2x + 5. What is the value of f(2)?

Ray Of Light [21]

Answer:

$f(x) = 5 {x}^{2} + 2x + 5 \\ when \: x = 2 \\ f(2) = 5( {2})^{2} + 2(2) + 5 \\f(2) = 29$

5 0

3 years ago