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ZanzabumX [31]
3 years ago
11

(3x+4) -(x+2) Please help me!!!

Mathematics
1 answer:
suter [353]3 years ago
6 0

Answer:

2x+2

Step-by-step explanation:

drop the ( ) and combine like terms

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A car drives 800 meters in 200 seconds. What is it’s speed?
wel

Answer:

8m/s.

Step-by-step explanation:

This question really depends on the answer because the units matter. Is it miles per second? Kilometers per second? We'll just assume it's meters per second so this question could be answered the easiest.

Meters/seconds=800meters/200seconds=(simplified) 8m/s

3 0
3 years ago
I need the answers to all 4 asap please!! they shouldn’t be too hard
TiliK225 [7]

<em>parallelogram</em>

1. perimeter 10(2)+10(2)=32+20

   perimeter = 52cm

   area=b times h

  area = 16(9)=144cm2

   

2 <em>TRAPEZOID</em>

<em>   </em>perimeter =( 21+24+25+44.67)m

                      =114.67m

                     area= 1/2( b1+b2)h

                                1/2(44.67+25)20

                                696.7m2

3. perimeter = 2+3+12+2+3+5+3+2+9+7+3

                      =51<u>cm</u>

area = 54+6+6+6=72cm2<u> </u>      

4.    perimeter is  10+4+2+3+ 2+4+10+23 =    <u>58cm</u>

<u>area is </u>

(11+23).8=37.8

=272

trap-rect=136-6

<em>=130ft2</em>

3 0
3 years ago
What is the slope of the line?
Vsevolod [243]

Answer:

2

Step-by-step explanation:

Slope (m) is equal to the change in the y-coordinate divided by the change in the x-coordinate.

The change in y= 6

The change in x= 3

6/3 =2

5 0
3 years ago
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The solution to 2 x - 2 + 5 = 13 is___.
Brums [2.3K]
The value of x is 5.
5 0
4 years ago
-4x+y=6 -5x-y=21 solve by substiution
gulaghasi [49]

Answer:

55

Step-by-step explanation:

55 is your answer

8 0
3 years ago
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