All categories

3 years ago

What is 15x+3y=9 y=-5x-3

Mathematics

1 answer:

Snezhnost [94]3 years ago

8 0

Answer:

x = 3/5

Step-by-step explanation:

15x+3(5x-3) = 9

15x+15x-9 =9

30x-9 = 9

30x-9+9 = 9+9

30x = 18

x = 18/30

x = 3/5

You might be interested in

NIKKI'S BACKYARD IS THE SHAPE OF A RECTANGLE. THE LENGTH IS 27 FEET. THE WIDTH IS ONE THIRD THE LENGTH PLUS 4 FEET. WRITE AND EV

Oxana [17]

27÷3+4=w×L...........I hope I'm right

6 0

4 years ago

Read 2 more answers

First estimate, and then multiply to get the exact answer. Give your answer as a whole or mixed number. 5 and two thirds times

vichka [17]

5 2/3× 3 2/5× 5= 96 1/3

3 0

3 years ago

Read 2 more answers

Select an expression equal to 6(4q + 8r)

Masteriza [31]

Answer: B: 24q+48r

Step-by-step explanation: 6(4q+8r)

=(6)(4q+8r)

=(6)(4q)+(6)(8r)

=24q+48r

8 0

3 years ago

12 ft<br> 8 ft<br> 8 ft<br> Find the area of the kite.

mamaluj [8]

I’m not sure but I’m guessing it could be 8 ft

4 0

4 years ago

Read 2 more answers

Helppppppppppppppp meeeeeeeeeee

Troyanec [42]

Answer: 6 Is the answer

Step-by-step explanation:

<h2>The reason I say its 6 is because 3x2 is 6. Or you can divide 3 from 2 which is 1.5</h2><h2 />

3 0

3 years ago

Read 2 more answers

What is 15x+3y=9 y=-5x-3​

What is 15x+3y=9 y=-5x-3