2 years ago

Solve each system by elimination 9x - 6y = -21 and -9x + 9y = 18

Mathematics

2 answers:

IrinaK [193]2 years ago

7 0

Answer:

X= -3, Y= -1

Step-by-step explanation:

loris [4]2 years ago

6 0

<h2>Answer</h2>

= {x, y}

= {-1.-3}

X = -1

Y = -3

<h2>Explain</h2>

Look at the picture :)

#LearnWithBrainly

<h3>gak bisa bahasa inggris</h3>

You might be interested in

John buys 100 shares of stock at $100 per share. The price goes up by 10% and he sells 50 shares. Then, prices drop by 10% and h

Juliette [100K]

The profit that John got from the last 50 was $5000.

5 0

3 years ago

Convert each part of the ratio to percentage<br>(a) 3:1<br>(b) 2:3:5<br>(c) 1:4<br>(d) 1:2:5<br>

Scorpion4ik [409]

3:1 =300%
2:3:5 =50%
1:4 =25%
1:2:5 =62.5%

5 0

2 years ago

What is the discriminant of the polynomial below?<br>2x + 47-9

stepan [7]

Answer:

x = -19

Step-by-step explanation:

3 0

3 years ago

What multiplys by 11/2 gets to15/4?<br> please fast helpppppppp

r-ruslan [8.4K]

Answer: 11/2 x 15/4 = 165 /8 = 205 /8 = 20.625

Step-by-step explanation:

Multiple: 11 /2 * 15 /4 = 11 · 15 2 · 4 = 165 /8

Multiply both numerators and denominators.

5 0

3 years ago

Read 2 more answers

You earn $9.20 per hour at your summer job. Identify an inequality that represents the number p of hours you need to work in ord

Korvikt [17]

Answer:

$32.5

Step-by-step explanation:

I hope this helps.

7 0

3 years ago