Question

Solve the system of two linear equations.
−3x−4y=−23
3x−5y=5 (1 point)
Responses

(5, 2)
left parenthesis 5 comma 2 right parenthesis

(−5,−2)
left parenthesis negative 5 comma negative 2 right parenthesis

(5,−2)
left parenthesis 5 comma negative 2 right parenthesis

(−5, 2)

Answer 1

How many solutions does the system of equations have?
8x−6y=48
8x+6y=48 (1 point)
Responses

one
one

infinite
infinite

none
none

two

Answer 2

Question
Solve the system of two equations using elimination with multiplication.
4x−6y=−48
−2x+4y=30 (1 point)
Responses

(−3, 6)
left parenthesis negative 3 comma 6 right parenthesis

(−21,−6)
left parenthesis negative 21 comma negative 6 right parenthesis

(3, 9)
left parenthesis 3 comma 9 right parenthesis

(−33,−9)

Answer 3

Solve the system of equations.
3x−4y=40
5x−5y=55 (1 point)
Responses

(4,−7)
left parenthesis 4 comma negative 7 right parenthesis

(18, 7)
left parenthesis 18 comma 7 right parenthesis

(8,−3)
left parenthesis 8 comma negative 3 right parenthesis

(14, 3)

Answer 4

How many solutions does the system have?
12x−15y=18
4x−5y=6 (1 point)
Responses

infinitely many solutions
infinitely many solutions

one solution
one solution

no solution
no solution

two solutions

Answer 5

all wrong the awnser for all of them are 1.5,2 anwser 2,one awnser 3,-3,6. awnser 4, 4,-7 awnser 5., infinitely...