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dem82 [27]
3 years ago
13

HELP ASAP-2x+5y=-15 5x+2y=-6 How would you solve this system using elimination?

Mathematics
2 answers:
ale4655 [162]3 years ago
8 0

Answer:

2 and 3

Step-by-step explanation:

Marianna [84]3 years ago
6 0
Do the second one or the third one and then eliminate
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What is the axis of symmetry of a parabola if its x-intercepts are -3 and 5?
ollegr [7]

Answer:

The axis of symmetry will be at 1

Step-by-step explanation:

The middle of -3 and 5 will be the axis :)

-3, -2, -1, 0, 1, 2, 3, 4, 5

-2, -1, 0, 1, 2, 3, 4

-1, 0, 1, 2, 3

0, 1, 2

1

3 0
4 years ago
Gary is using an indirect method to prove that segment DE is not parallel to segment BC in the triangle ABC shown below:
aliya0001 [1]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

Based on the situation above the inequality will he use to contradict the assumption is <span>
4:10 ≠ 6:14</span>
if DE is parallel to BC
then
4: (4+5) = 6 : (6 + 8)
4 0
3 years ago
Read 2 more answers
When a sum of rupees hundred is divided in the ratio of 2 is to 3 find the share of each part ​
raketka [301]

Answer:

40 and 60

Step-by-step explanation:

Sum of ratio=2+3

sum of ratio=5

Share of part 2=2/5*100

share of part 2=40

Share of part 3=3/5*100

share of part 3=60

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3 0
3 years ago
4x4
aivan3 [116]

Answer:

60=2(20)+2x

x=10

Step-by-step explanation:

First, let's write some equations. I wrote 60=2(20)+2x, where x is the length of the room. To solve, first multiply 2 times 20 for 40 (60=40+2x). Then, I subtracted 40 from both sides (20=2x). Finally, I divided on both sides by 2 (10=x).

5 0
4 years ago
50 apples cost $25.how much would 75 apples cost​
inessss [21]

Answer:

150

Step-by-step explanation: one apple cost $0.50, so 75/ $0.50= 150

6 0
3 years ago
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