3 years ago

Use the expression (8x + 2) + (-9x + 7)

1 answer:

7 0

Combine like terms, you would get -1+9 which your answer would be 8

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Liono4ka [1.6K]

Answer:

-2.4

Step-by-step explanation:

maybe... i am 99.99% sure

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2 years ago

Yanka [14]

Length is then the hypotenuse of the triangle. So sin(32)=4/length. Then length=4/sin(32). use a calculator to solve

8 0

3 years ago

mixer [17]

U would subtract 2 an 3 from 56 using a variable x 56-2-3=x X=51

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3 years ago

BaLLatris [955]

Given:

$5 z^{3}-2 z^{4}-9 z^{2}+z$

To find:

Degree of the polynomial

Solution:

Degree of a polynomial:

The degree of the polynomial is highest power of the variable in the polynomial.

$5 z^{3}-2 z^{4}-9 z^{2}+z$

Here, the highest power is 4.

The degree of the polynomial is 4.

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3 years ago

Aleonysh [2.5K]

Ab+ac=a(b+c)
a is common factor
factor

6ab=2*3*a*b
9bc=3*3*b*c
common factor is 3*b or 3b

3b(2a)+3b(3c)=3b(2a+3c)

6 0

3 years ago