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EleoNora [17]
3 years ago
9

(3x ^3 + 4x^2)+(3x3-4x^2-9x)=

Mathematics
1 answer:
strojnjashka [21]3 years ago
6 0

Answer:=6x3−9c

Step-by-step explanation:

3x3+4x2+3x3−4x2−9c

=3x3+4x2+3x3+−4x2+−9c

Combine Like Terms:

=3x3+4x2+3x3+−4x2+−9c

=(3x3+3x3)+(4x2+−4x2)+(−9c)

=6x3+−9c

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Solve.
mina [271]
4y+16\ \textgreater \ -8 \
4y\ \textgreater \ -8-16 \\
4y\ \textgreater \ -24 \\
y\ \textgreater \ \frac{-24}{4} \\
y\ \textgreater \ -6 \\
\hbox{answer A}
5 0
3 years ago
Read 2 more answers
Woodley Stadium has nine gates with two ticket booths at each gate. If each ticket booth can process 600 fans per hour, what is
prisoha [69]

Answer:

2,700

Step-by-step explanation:

2,700 fans would go in per hour you would have to divide the gates and 2 ticket booths and then with that you times 600 by the number you get by dividing

4 0
4 years ago
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Simplify 7.32a+2.1∙(2.7−18a)
tresset_1 [31]
7.32a + 2.1(2.7 -18a)
7.32a + 5.67 - 37.8a (multiply 2.1 to 2.7 and 18a)
5.67 - 30.48a (combine 7.32a and -37.8a since they are like terms)
6 0
3 years ago
3x−8−12x=42<br> what is x?
MA_775_DIABLO [31]

Answer:

x = -50/9    

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS
  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define equation</u>

3x - 8 - 12x = 42

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Combine like terms:                    -9x - 8 = 42
  2. Isolate <em>x</em> term:                              -9x = 50
  3. Isolate <em>x</em>:                                        x = -50/9          
3 0
3 years ago
Which best explains whether a triangle with side lengths 2 in., 5 in., and 4 in. is an acute triangle?
Bond [772]

Answer:

The second one. (The triangle is not acute because 2+4>5)

Step-by-step explanation:

If you try to make the triangle, one angle would be obtuse so it's not acute.

Pls give brainly, im trying to get the most possible :>

3 0
2 years ago
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