1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fiasKO [112]
3 years ago
8

3x+y=10 -4x-2y=2 this has to be solved by elimination.

Mathematics
2 answers:
Scorpion4ik [409]3 years ago
5 0
3x + y = 10 >>>>>>

6x + 2y = 20
-4x - 2y = 2

2x = 22

X = 11. Y = -23.
asambeis [7]3 years ago
3 0

y = 10 + 3 x hopefully this helps im still new tho!

You might be interested in
What is a square mile when rounding decimals
xeze [42]
2,452 now txt me ASAP txt back ok txt back ASAP
8 0
3 years ago
Y+4−1=18 i need help plz
d1i1m1o1n [39]

Answer:

y=15

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Which gives the missing value in 2/5/=x/30
Keith_Richards [23]

Answer:

x=12!

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Explain why the two figures below are similar. Use complete sentences and provide evidence to support your explanation. (10 poin
alekssr [168]

Answer:

<em>The two figures are similar as  the ratio of corresponding distances and slope of corresponding lines are EQUAL.</em>

Step-by-step explanation:

Noting the coordinates of points,

C(-1,6), D(3,4) , E(2,3) , F(3,0), G(1,-2) , A(0,1) , B(-2,2)

J(4.5,3.5), K(6.5,2.5), L(6,2), M(6.5,0.5) , N(5.5,-0.5) , H(5,1) , I(4,1.5)

using the distance formula = \sqrt{(x-x1)^{2} + (y-y1)^{2} }

we find that,

CD=\sqrt{20} and JK=\sqrt{5}

thus, ratio of CD to JK is 2.

Similarly find ratio of DE to KL and so on, the ratio remains same.

Further one can even comment on the slopes of corresponding lines been equal.

Thus the figures turn out to be similiar to each other

7 0
3 years ago
Are the two expressions equivalent 5(3x+8) 8x+8 when x=10
Brums [2.3K]

Answer:no

Step-by-step explanation:

5(3(10)+8)

5(30+8)

5(38)=190

8(10)+8

80+8

88

88≠190 so no

7 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP!!! WILL MARK BRAINLIEST!!!
    11·2 answers
  • it was -5 degrees when james woke up but went up to 43 degrees that afternoon. how many degrees did the temperature increase?
    10·1 answer
  • Combinatia pet store has 88 ​puppies, including 33 ​poodles, 22 ​terriers, and 33 retrievers. if rebecka selects one puppy at​ r
    9·1 answer
  • Randy can buy 6 gallons of gas for $18 or 7 gallons of gas for $21. How much do you think he would pay for 8 gallons of gas?
    7·2 answers
  • HELP! please asap due tomorrow
    5·2 answers
  • Anyone can help me please?
    7·1 answer
  • Radius is 7 cm surface is 880 cm square what is the length of the cylinder?
    15·1 answer
  • 2) Mass of the earth is 5976000000000000000000000 kg and that of Uranus is 86800000000000000000000000 kg , which one has greater
    6·2 answers
  • Free points who likes Mha? And Fnaf? And Creepypasta? I like all UwU
    6·2 answers
  • Measurement of missing angle?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!