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Jlenok [28]
2 years ago
12

Hello I need help on this question and for the second equation I’m not sure how I would graph that so could you maybe please hel

p me I will give five stars a thanks and Brainliest

Mathematics
2 answers:
Alja [10]2 years ago
4 0

Steps

Take each equation ,then find three or two ordered pairs from each .

  • Then plot on graph
  • Join them apart to form lines

The two lines intersection point is the solution of the system

#7

  • x-y=3
  • 2x+3y=16

Graph attached

  • Solution (5,2)

#8

  • x-y=4
  • x+y=-2

Graph attached

  • Solution (1,-3)

Alborosie2 years ago
3 0

Answer:

Do you want me to solve it on a graph???

Step-by-step explanation:

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The number of students at jefferson school is even. The number has three digits. The digit in the ten place is 4. write there nu
Burka [1]
Let's assign three blanks for each digit of the unknown number. But let's fill in the tens digit because it is already specified.

_ 4 _

The last digit should be even to make it even. The possible digits for this are 2, 4, 6, and 8. The first digit could be any digit from 1 to 9. Therefore, the possible answers are 

142  242  342  442  542  642  742  842  942
144  244  344  444  544  644  744  844  944
146  246  346  446  546  646  746  846  946
148  248  348  448  548  648  748  848  948

Therefore, there are a total of 36 possible answers.

5 0
3 years ago
Plz answer :)
Lisa [10]

Answer:

A. x + y > 30 8x + 10y ≥ 450

Step-by-step explanation:

x+y bunnies and puppies has to be greater than 30 (in amount)

the amount of money need to be greater than or equal to 450 for both x bunnies and y puppies.

5 0
3 years ago
Answer these questions
Firdavs [7]

Answer:

well well well

Step-by-step explanation:

dont cheat on live classwork pls

6 0
3 years ago
A container has peppermint gum and spearmint gum. There are 32 pieces of peppermint gum in the container and the ratio of pepper
lapo4ka [179]
I think the answer is 28 prices of spearmint gum because 32/8=4 so if you multiply 7*4 you get 28??????

Hope this helped!!! Sorry if I’m wrong.
7 0
3 years ago
Read 2 more answers
If Nina is N years old now and Maryna is M years old now, write the sum of their ages in 6 years
zimovet [89]

Answer:

If Nina is N years old and Maryna is M years old the sum of their ages would be N+M

In 6 year from now they you would go the sum of their ages now times 6

You equation would be

6(N+M)

Step-by-step explanation:

4 0
3 years ago
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