Question

PLEASE HELP ME





Solve by the linear combination method (with or without multiplication).

2x + 3y = –17
5x + 2y = –4

(3, –1)
(–2, 2)
(–1, 3)
(2, –7)

Answer 1

okay need help

Answer 2

(2, -7)

Answer 3

a)
|x + y = 5
|2x - y = 7;
b)
|2x + y = 5
|x - y = 2
c)
|3x + y = 6
|4x - 3y = -5
d)
|1/(x - 1) = y - 3
|x - y = -2
e)
|(9x + 4y)/3 - (5x - 11)/2 = 13 - y
|13x - 7y = -8
Answer: c and e has solution (1; 3)
Example

Answer 4

a or b

Answer 5

do you need a drawing of it?

Answer 6

yep!

Answer 7

im confused

Answer 8

how

Answer 9

you say a or b and they say c or d

Answer 10

ow

Answer 11

@TheSmartOne

Answer 12

why i think a and b 4 is -17 is not in one of the answers a , b d

Answer 13

its (2,-7) if u plug 2 for x and -7 for y it will make ur eqns true
does that help @welligya...

Answer 14

A

Answer 15

thanks

Answer 16

thanks for the medal :) and anytime ^.^

Answer 17

A

Answer 18

you welcome

Answer 19

@Mesopretty and @quin100 its D. (2,-7)