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4 years ago

( 3x - 3 ) + ( 6x - 5 )

Mathematics

2 answers:

Veronika [31]4 years ago

4 0

Answer:

-3x-8

Step-by-step explanation:

Verizon [17]4 years ago

4 0

Answer:

9x-8

Step-by-step explanation:

3x-3+6x-5

answer is 9x-8

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Find the area of the shaded triangle

Ivanshal [37]

Answer:

18 square units

Step-by-step explanation:

The square shows you the width and height of the triangle.

The area of any triangle if equal to 0.5 * width * height, so:

0.5 * 6 * 6 = 3 * 6 = 18 square units.

6 0

3 years ago

Number 16 help plz!!!!!

krok68 [10]

Absolute values are denoted by straight bars | |

the absolute value of a negative number will be positive
the absolute value of a positive number will be positive

$\frac{|-32|}{8} - |9 \times 2|+|4|

$
do all the math in the absolute values first
$\frac{|-32|}{8} - |18|+|4|

$
do the absolute values
$\frac{ 32}{8} - 18+4

$

can you solve it now?

5 0

3 years ago

What is the value of m2-2mn+n2for m=-2and n=4

BartSMP [9]

Answer:

Step-by-step explanation:

m2 - 2mn + n2 ,m = -2 and n = 4

= -2( 2 ) - 2( -2 )( 4 ) + ( -2 )2

= -4 + 4( 4 ) - 4

= -4 + 16 - 4

= 8

3 0

3 years ago

BRAINLIST AND 50 POINST ANSWER 5-8

Nastasia [14]

Answer:

1. 64

2. 140

hope this helps :)

4 0

3 years ago

Helpp i really neeed it

Marizza181 [45]

Answer:

9 hours

Step-by-step explanation:

If she makes $ 20 for each car, washing 9 cars in 3 hours would get $ 180.

So she will need to work 9 hours 180 + 180 + 180, washing 9 cars in 3 hours and would get $ 540. This is enough to buy her phone and she will have a surplus of $ 120.

In summary she must work 9 hours

Hope this helps you, please give me the brainliest

7 0

3 years ago