The work of a student to solve a set of equations is shown:

1 answer:

Serhud [2]3 years ago

7 0

In step 2 .. because when you multiple by -4 in step 1 , the equation in step 2 will be ( -4y =-16 + 8z)

You might be interested in

rewona [7]

Answer The Zeros are x= -3,-7

7 0

3 years ago

Cloud [144]

R - 4.5 < 11
—
r would be 15.5
[ r = 15.5 ]

5 0

2 years ago

Nina [5.8K]

Answer:

all I know is how to get y but y=122

Step-by-step explanation:

y=3(40)+2

y=120+2

y=122

sorry but I dont know what to do for x

3 0

3 years ago

nasty-shy [4]

Answer:

Step-by-step explanation:

5 0

3 years ago

ladessa [460]

Answer:

2:3

Step-by-step explanation:

4:6

4/2=2

6/2=3

3 0

3 years ago