All categories

3 years ago

Solve the system x+5y=-15 -2x-10y=30

Mathematics

2 answers:

skelet666 [1.2K]3 years ago

8 0

X= -2x -15y -45 maybe i’m kinda stupid

In-s [12.5K]3 years ago

3 0

In order to solve for this system, we'll have to use the subtraction method.

x + 5y = -15
-2x - 10y = 30
___________

Multiply the first equation by 2:
2x + 10y = -30
-2x - 10y = 30
___________
(Add these equations together)

0 = 0

This system has an infinite number of solutions.

You might be interested in

The solution of 5(x+2) – 3x = 2(x – 5)

Burka [1]

Answer:

Step-by-step explanation:

5x + 10 - 3x = 2x - 10

2x + 10 = 2x - 10

0x = -20

no solution

7 0

3 years ago

Please help will give Brainly!

IgorC [24]

Answer:

X intercepts: (-8,0) and (-4,0) Minimum Value: (-6,-8)

Step-by-step explanation:

Pls mark brainleist

8 0

4 years ago

What percent of 80 is 32?

hichkok12 [17]

Answer:

32 is 40% of 80

Step-by-step explanation:

Good Luck

5 0

4 years ago

What is the domain of the relation shown?<br> will mark as branliest

Schach [20]

Answer:

2 or 4

Step-by-step explanation:

6 0

3 years ago

Jaime can paddle her kayak at an average rate of 6 miles per hour in still water. After 2 hours of paddling north in a river, sh

sergiy2304 [10]

Answer: D It is moving in a different direction as the kayak because it slowed Jaime down.

Step-by-step explanation:

Jaime can paddle her kayak at an average rate of 6 miles per hour in still water.

Distance = speed × time

After 2 hours of paddling north in a river, she traveled 8 miles. This distance covered was supposed to be

6 × 2 = 12 miles

Therefore, the following is true about the direction of the current in the river:

D It is moving in a different direction as the kayak because it slowed Jaime down.

6 0

3 years ago