3 years ago

Which property is shown? 2.3 + (-1.2 + 9.6) = (2.3+ (-1.2)) + 9.6

Mathematics

1 answer:

abruzzese [7]3 years ago

6 0

Answer:

Associative property of addition

Step-by-step explanation:

A change of grouping is the associative property of addition.

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If f(x)=3x-1 and g(x)=x+2,find (f-g)(x)

oksian1 [2.3K]

Answer:

$\large\boxed{(f-g)(x)=2x-3}$

Step-by-step explanation:

$(f-g)(x)=f(x)-g(x)\\\\f(x)=3x-1,\ g(x)=x+2\\\\\text{substitute:}\\\\(f-g)(x)=(3x-1)-(x+2)\\\\=3x-1-x-2\qquad\text{combine like terms}\\\\=(3x-x)+(-1-2)\\\\=2x-3$

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3 years ago

Which of the following means the same as 2(3x – 4) ?

Lorico [155]

Answer:

6x - 8

Step-by-step explanation:

2(3x – 4)

Distribute

2*3x - 2*4

6x - 8

8 0

3 years ago

Whats 1,045 and 6589 round to the nearest yhousands

miv72 [106K]

1045 = 1000 since 45 is not near 2000
6589 = 7000

Near to low: 0, 1, 2, 3, 4
Nearer to High: 5, 6, 7, 8, 9

4 0

3 years ago

Midpoint of the segment whose endpoints are (6,9) and (-4,16)

pychu [463]

Answer:

(4,5)

Step-by-step explanation:

(xa+xb/2,ya+yb/2)

(0+8/2,2+8/2)

(8/2,10/2)

(4,5)

hope this helps

3 0

3 years ago

Can sum one help me please

Otrada [13]

Answer:

1 7/8 ( last one )

Step-by-step explanation:

3/4 x 5/4

15/8 = 1 7/8

If this helps you, please mark brainliest!

3 0

3 years ago

Read 2 more answers