abarragan170 abarragan170

12-12-2019
Mathematics

contestada

X+Y=100
4.5X+20Y=822
Elimination, graphing,and substitution methods.

Respuesta :

12-12-2019

Answer:

y=10

4 SX +20 Y= 822

Elimination

X - 10 -4

UX - 822-20Y

6.5

10 -4 = 822-201

45

- 4.5 = 822 - 204

15.54=774

4 = 90:13

= -40.129

Answer Link

Otras preguntas

Jonah is attending a school orchestra concert. He sees his math teacher seated 6 meters ahead of him and his science teacher seated 7 meters to his right. How f

is it unrealistic to assume that a government-sponsored public works program can provide needed jobs in this era of budget cutbacks

PLEASE ANSWER THE QUESTION I’LL MARK BRAINIEST

How were the Himalayas formed?

Question 15: Had Tony remembered to take along his raincoat yesterday, he.......in bed because of catching a cold now. A. weren't B. will

Write the equality in the given diagram below

Write the equation of the line in fully simplified slope-intercept form.

You are talking to your grandmother—who grew up in the 1960s—about climate change. She asks you a lot of questions about the issue, and in the end, isn’t sure s

I need a bit of help with this question so please if you could answer: To the nearest hundredth, what is the value of x? Use a trigonometric ratio to compute a

what is 2 times 2 times 5 times 6 divided by 3 and subtracted 3 and plus 1?