2 years ago

Plzzz help fast i really need help

Mathematics

1 answer:

Ksenya-84 [330]2 years ago

6 0

Answer:

last option :)

Step-by-step explanation:

You might be interested in

Number lines for 43.586 to the nearest tenths, hundredths , ones

kvasek [131]

Tenths 43.5
hundredths 43.60
ones 44

4 0

2 years ago

Which expressions are equivalent to x + 2y + x + 2?

Pani-rosa [81]

Answer:

none of the above im pretty sure

Step-by-step explanation:

6 0

2 years ago

What is the equation of a vertical line passing through the point (-4, 7)?

MrRa [10]

Answer:

x=-4

Step-by-step explanation:

Since we know that the equation will be x= we will just have to take the x value of the coordinate point and that would be the x so in this case the x is -4 so the equation would be x=-4

8 0

3 years ago

Use Cramer's rule to find the solution to the following system of linear equations.

slavikrds [6]

Answer:

x = 53

y = 30

Step-by-step explanation:

Step(I):-

Given equations are

x -2y =-7 ...(I)

5x-9y =-5 ..(ii)

The matrix form AX = B

$\left[\begin{array}{ccc}1&-2\\ 5 & -9\\\end{array}\right] \left[\begin{array}{ccc}x\\y\\\end{array}\right] = \left[\begin{array}{ccc}-7\\-5\\\end{array}\right]$