3 years ago

Solve the system by elimination -6x + 6y = 0 9x - 8y = 4

Mathematics

1 answer:

Art [367]3 years ago

4 0

Answer:

x=4, y=4

Step-by-step explanation:

X=(4+8y)/9

-6×(4+8y)/9 +6y=0

-2×(4+8y)/3+ 6y=0

-2×(4+8y) + 18y =0

-8-16y+18y=0

2y=8

y=4

-6x+6×4=0

-6x=-24

x=4

You might be interested in

Can someone please help me with this?

ddd [48]

Answer:

Step-by-step explanation:

3 0

3 years ago

The school library has 286 books. If the school librarian buys 12 books eachmonth for five months, how many books will the libra

Maru [420]

$\begin{gathered} \text{Initial numbers of books: 286 } \\ \text{Total number of books bought over a period of 5 months: 12 }\times\text{ 5 = 60} \\ \text{Total Number of Books in the Library is: 286 + 60 = }346 \end{gathered}$

4 0

1 year ago

To make 1000 containers of ice cream you need: 600 units of milk, 275 units of cream, and 120 units of flavor. Each ingredient i

jasenka [17]

Answer:

It will take 20 minutes to pump out 1000 unit milk tank

Step-by-step explanation:

The pump on the milk tank pumps milk out at a rate of 50 units per minute,

1 minute = 50 units

x minutes = 1000 units

Using the unitary method x= = 1000*1/50= 20 minutes

It will take 20 minutes to pump out 1000 unit milk tank

8 0

3 years ago

HELP ILL GIVE BRAINLIEST

Alex17521 [72]

Y=2x+2 easy
The slop=2/1
Y-int= (0,2)

7 0

3 years ago

5. 5 sec2 0 = 6 sec o

bija089 [108]

Answer:

11.5 sec

Step-by-step explanation:5.5+6=11.5

5 0

3 years ago

Read 2 more answers