3 years ago

Explain what the solution to a system of equations is:

1 answer:

3 0

A solution to a system of equations is a set of values for the variable that satisfy all the equations simultaneously. In order to solve a system of equations, one must find all the sets of values of the variables that constitutes solutions of the system.

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What multiplies to -26 and adds to 5

Kryger [21]

The two numbers are (5+ √(129))/2 and (5-√(129))/2.

(5+ √(129))/2+ (5-√(129))/2= 5
(5+ √(129))/2* (5-√(129))/2= -26

Hope this helps~

6 0

3 years ago

Write an equation of the line that passes through the points (1, 2) and (-2, 5)

igor_vitrenko [27]

Answer:

y=-1x+3

y-2=3(x-1)

Step-by-step explanation:

Slope: -1

y-intercept: 3

5 0

2 years ago

Maria used a number line to find 12 ÷ 4.

aleksandrvk [35]

Answer:

12 divided by 4 is 3, this is how::

Step-by-step explanation:

------ .(-4)------- .(-4) ---------.(-4)

<---------------------------------------------------->

0 1 2 3 4 5 6 7 8 9 10 11 12

hope this made sense

8 0

3 years ago

Read 2 more answers

A scale map says that 1 cm represents 10 km. What distance on the map (in centimeters) represents an actual distance of 360 km?

castortr0y [4]

Answer:

36 cm

Step-by-step explanation:

1cm = 10 km

360km/10km=36

1x36=36

8 0

3 years ago

Sadie's dinner bill is $18, and she leaves

Hatshy [7]

Answer:

what is the question, true or false?

Step-by-step explanation:

6 0

3 years ago