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3 years ago

Which expression is equivalent to 9a + 12? (1 point)

2 answers:

4 0

C
This answer is C because 3 is the only common factor 9 and 12 have in common and when you divide each by 3 you get 3 and 4

Rainbow [258]3 years ago

3 0

C
3(3a) = 9a
3(4) = 12
3(3a +4) = 9a +12

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Which points represent an approximate solution to this system of equations? y=1/x-3 y=3-x³

NeX [460]

Answer:

Options B and D

Step-by-step explanation:

we have

$y=\frac{1}{x-3}$ -----> equation A

$y=3-x^{3}$ -----> equation B

Solve the system of equations by graphing

The solution of the system of equations is the intersection point both graphs

The solutions are the points (1.545,-0.687) and (2.956,-22.835)

see the attached figure

The approximate solutions are

(1.5,-0.7) and (2.9,-22.8)

3 0

3 years ago

Evaluate the expression 10(x+2)+10x2 for x=2

fredd [130]

Answer:

Step-by-step explanation:

10(2+2)+10x2

10(4)+20

=60

3 0

3 years ago

Please answer this correctly

Mamont248 [21]

Answer:

6 buildings

Step-by-step explanation:

At least 24 and fewer than 46 makes it 24-45

So,

24-45 => 6 buildings

4 0

3 years ago

The airline tickets to Jamaica that you want to buy just went on sale. They were originally $1100 and the sale price is $600. Wh

V125BC [204]

Step-by-step explanation:

100% = $1100

1% = 100%/100 = 1100/100 = 11

how many % are $600 ?

that is how often does 1% fit into $600 ?

600 / 11 = 54.545454... %

rounded that means 55%.

so, the making down percentage is then the difference

100% - 55% = 45%

8 0

3 years ago

A consistent system of equations is a system with __________.

mr_godi [17]

D. Intersecting lines and lines that have the same equation.

Hope this helps :)

4 0

4 years ago