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Alika [10]
2 years ago
14

5x + 7y = 5 10x + 14y = 10 solve by elimination​

Mathematics
2 answers:
sesenic [268]2 years ago
8 0
Multiply the first equation by -2
Reika [66]2 years ago
6 0

The answer is:

x= 46/5

y= 5/7

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Kayak: $329.95, 33% off
Stels [109]

Answer:

$221.0665 so $221.07

Step-by-step explanation:

6 0
3 years ago
If the temperature outside is 60 degrees at 6 pm and then drops by 15% at 10 pm, what is the temperature at 10 pm?
Zolol [24]

Answer:

51 degrees

Step-by-step explanation:=Given data

Temperature at 6pm = 60 degrees

percent drop= 15%

= 15/100*60

=0.15*60

=9 degrees

Hence the temperature at 10 pm is 60-9= 51 degrees

6 0
3 years ago
PLSSS I NEED THE ANSWER
BabaBlast [244]

Answer:

1. 6.4 meters of streamers left to make pompoms

2. He will be able to make 8 pompoms

Step-by-step explanation:

1.

4 x 1.6 = 5.6 meters were used to make decorations.

Then we do 12 - 5.6 = 6.4

2.

per one pompom it takes 0.8 meters of streamers.

6.4 is the left over so we do

6.4 divided by 0.8 = 8 pompoms you can make

6 0
3 years ago
Which line is perpendicular to AB line 1 line 2 line 3 line 4
marshall27 [118]
Line 1 is perpendicular
6 0
3 years ago
Julius sells two robots a small one and a larger model. the price for the smaller robot is X and the price for the large robot i
Mademuasel [1]

Answer:

15x + 42y = $13 050

Step-by-step explanation:

hope that helped :)

8 0
3 years ago
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