2 years ago

2x - y = 8 x - 4y = -3

Mathematics

2 answers:

mylen [45]2 years ago

7 0

Answer:

X = 5

Y = 2

Step-by-step explanation:

y=2x-8

x-4(2x-8)=-3 -> x-8x+32=-3 -> -7x = -35 -> x=-35/-7 = 5

x=5 -> y=2x-8 -> y=2(5)-8=2

Lostsunrise [7]2 years ago

5 0

Answer:

x=5 y=2

Step-by-step explanation:

You might be interested in

In a class of 25 students, 20 have a brother and 8 have a sister. There are 3 students

kaheart [24]

Answer: 6/8 or 3/4 or 0.75

Step-by-step explanation:

6 0

3 years ago

kelly will roll a number cube labeled 1 to 6. what is the probability kelly will roll a number greater than 3?

guapka [62]

Answer:

%50

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

Can someone please help me

Daniel [21]

Answer:

(-7.5, 3.5)

Step-by-step explanation:

$midpoint \: = ( \frac{x1 + x2}{2} \: , \: \frac{y1 + y2}{2} )$

$= ( \frac{ ( - 5) + ( - 10)}{2} , \frac{(5) + (2)}{2} )$

$= ( \frac{ - 15}{2} , \frac{7}{2} )$

$= ( - 7.5,3.5)$

8 0

3 years ago

When you don't know the answer on a multiple-choice questions it is generally best to

cluponka [151]

When you don't know the answer on a multiple-choice questions it is generally best to guess a random answer instead of leaving it blank.
Can you follow me and like me please? I hope i can help you more.☺

5 0

3 years ago

Read 2 more answers

PLEASE HELP ME ASAP!!!!<br> The top says "Coffee cost $18.96 for 3 pounds."

mezya [45]

I think you divide 18.96 by 3 to get the amount for one pound cost then go pound for pound there

4 0

3 years ago

Read 2 more answers