asiahaileyy89 asiahaileyy89
  • 16-09-2021
  • Mathematics
contestada

solve the system of equations -4x+8y=40 and -2x+y=-10 combining the equations

Respuesta :

ang12321 ang12321
  • 16-09-2021
-4x+8y=40
-2x+y=-10

-4x+8y=40
y=-10+2x

-4x+8(-10+2x)=40

x=10

y=-10+2×10

y=10

(x, y)=(10, 10)

Hope my answer helped u :)
Answer Link

Otras preguntas

why might native americans be willing to serve in the militaryA) to show patriotismB) to make economic gainsC) to be with other tribesD) to fight as warriorsE)
32 divided by 4x [16x1/2]-2
Question number 3 please help
It takes 352 grams of rice, 526 grams of flour and 208 grams of sugar to create rice pudding. If the pudding is enough for 6 servings, how many grams of pudding
Please answer ASAP Thank you so much!!!!
Read the scenario. Curtis is participating in a group discussion about an author's use of metaphor. He listens to a group member explain their perspective on
"The feeling of sticking to a single log bridge till dark is indeed not bad"what does it mean? Explain
1. What is the number of possible outcomes of picking one letter at a time from the word ANGELES CITY? 2. What is the probability of drawing E? 3. What is the p
Select all the correct answers.Maxine is reading an article about caffeine addiction but is worried about bias.Which two elements should Maxine pay attention to
Which explains to your readers what the piece of literature that you are responding to was about a theme an example a summary an experience