4 years ago

2x=56-20y -16x=92-20y

1 answer:

6 0

2x = 56 - 20y => x = 56/2 - 20y/2 => 28 - 10y . . . (1)
-16(28 - 10y) = 92 - 20y
-448 + 160y = 92 - 20y
160y + 20y = 92 + 448
180y = 540
y = 540/180 = 3
From (1), x = 28 - 10(3) = 28 - 30 = -2.

Therefore, x = -2 and y = 3.

You might be interested in

In a Candy bar, 132 calories are from sugar. There are 220 calories in the candy bar. What percent of the calories are from suga

Ad libitum [116K]

60%bc 132 / 220 = 0.6 = 6/10 = 60%

Hope this helps

5 0

3 years ago

Read 2 more answers

It it a acute, obtuse, or Right someone plzzzz help me<br><br><br>

Phantasy [73]

Answer:

Acute angle

Step-by-step explanation:

Obtuse are a bit slanted Right angles are Shaped like an L

5 0

3 years ago

Read 2 more answers

PLZ HELP

Tatiana [17]

mă pis pe mata de cioroi profit GAYULE

5 0

3 years ago

Y-1 = 2(x - 2)?<br> Graph

Firdavs [7]

Answer:graph it and you get 5

Step-by-step explanation:

5 0

3 years ago

I need help on this I will give brainlist help it will mean a lot this is my last math problem help me!

deff fn [24]

Answer:answer is b

Step-by-step explanation: Just makes since

6 0

3 years ago