Brendatubbs1 Brendatubbs1

02-02-2021
Mathematics

contestada

5x+4y=-12 Y=-2x-9 What is x

Respuesta :

vminkookb0 vminkookb0

02-02-2021

Answer:

X = -16

Step-by-step explanation:

5x+4y=-12 Y=-2x-9

substitute the value of y

5x + 4(-2x - 9)=12

solve the equation

x=-16

Answer Link

Otras preguntas

Two students are playing tug of war. If Student A is pulling the rope with 6N of force and Student B is pulling the rope with 9N of force, what is the net force

Summer in the northern hemisphere is warmer primarily because of ? I. Increased atmospheric absorption of solar radiation II. The tilt of earths axis III. Redu

write the equation of a line in slope intercept form that has slope of 6 and has a y- intercept of 1/2

If the arithmetic pattern shown continues, what will be the 8th number? 54, 48, 42, 36, ...

In which situations is work being done? Hannah leans against her locker, but it doesn’t move. Andy’s car rolls down a hill with the engine off. A wind turbine s

how do i do this I cant math

Subtracting 3x2 + 4x – 5 from 7x2 + x + 9 results in a polynomial. After subtracting 4x2 – 3x from this polynomial, the difference is

What element on the periodic table is named after the european capital where it was discovered in 1923?

6. James bought 4 sandwiches for a total of $32.64, Each sandwich cost the same amount. How much did he pay for each sandwich? Show equation used and solve

factor the equation (4x^2+ 12x + 9)