da102016
da102016
04-03-2021
Mathematics
contestada
2x + 2y = −8
3x − 2y = 33
Respuesta :
afomi
afomi
04-03-2021
Step-by-step explanation:
2x+2y= -8
3x-2y= 33
first cancel out +2y&-2y
then chose 1 equation...let's take the first one and then 2x= -8
divided both sides by 2:x= -4
then substitute the value of x in the second equation:3(-4)-2y=33
-12-2y=33
2y=33+12
2y=45
divide both sides by 2: y=22.5
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
help~~~~~~~~~````````````````
Graph the function h(x) = |2 -6] +2.
If PA = 6, PD = 4 and BE = 5. Find PE A) 4 B) 5 C) 6
Complete the solution of the equation. Find the value of y when x equals -9. -7x + 8y = 39
Moon is related to planet in the same way that planet is related to _____________. A. Orbit B. Sun C. Neptune D. Dwarf planet
Which of the following illustrates the truth value of the given conditional statement? If 3 + 2 = 5, then 5 + 5 = 10. T F → F T T → T F T → T F F → F
Enrique needs to buy hamburgers and hot dogs for a picnic. He has only $16.50 to spend and must buy AT LEAST 44 hamburgers or hot dogs. A store charges $.50 per
in order to solve he following system of equations by subtraction, which of the following could you do before subtracting the equations so that one variable wil
The man known as “the father of the American Industrial Revolution” is
Graph the function h(x) = |2 -6] +2.