3 years ago

Simultaneously x-2y=0 40-y=14

Mathematics

1 answer:

harkovskaia [24]3 years ago

7 0

Answer:

x = 52, y = 26

Step-by-step explanation:

x - 2y = 0

40 - y = 14

(40 - 40) - y = 14 - 40

- y = -26

y = 26

x - 2(26) = 0

x - 52 = 0

x (- 52 + 52) = 0 + 52

x = 52

You might be interested in

K= (F+460) 5/9 solve for F

Reika [66]

$K= (F+460)*\frac{5}{9} \\\\ F+460= \frac{9K}{5} \\\\ \boxed{F=\frac{9K}{5}-460}$

4 0

3 years ago

Read 2 more answers

Mrs. Mashell is opening a college savings account for her daughter Janese. She deposited $4,000 into the account at a simple int

Elden [556K]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

-3x -9=-42 pls hurry I need it

shutvik [7]

I'm not quite sure what you are asking here,

but I got x = 11.

7 0

3 years ago

Read 2 more answers

136% of what number is 204

svet-max [94.6K]

136/100 = 204/x
Cross multiply 204 with 100 and 136 with x, then divide by 136x.
20400/136x
X= 150.
I hope this helps.

8 0

4 years ago

Solve the system of equations by using substitution.<br> y = 2x+ 3<br> x-y=-2

Arlecino [84]

Answer:

the answer is (-1, 1)

Step-by-step explanation:

i hope this helps

4 0

3 years ago

Simultaneously x-2y=0 40-y=14​

Simultaneously x-2y=0 40-y=14