emilyyy23356 emilyyy23356
  • 01-10-2020
  • Mathematics
contestada

What is the value of y in the equation 5x + 2y = 20, when x = 0.3?
2.5
2.8
9.25
10.75

Respuesta :

blinkybonky
blinkybonky blinkybonky
  • 01-10-2020

Step-by-step explanation:

5×0.3+2y=20

5×0.3= 1.5

1.5+2y=20

1.5+2y÷2=20÷2

1.5y=10

y=0.15

Answer Link
ainanajwa29
ainanajwa29 ainanajwa29
  • 01-10-2020

Answer:

y= 9.25

Step-by-step explanation:

5x + 2y = 20

2y = 20 - 5(0.3)

2y = 20 - 1.5

y = 20/2 - 1.5/2

y = 10 - 0.75

y = 9.25

Answer Link

Otras preguntas

Which statement is not true about an adverb? A. It can modify another adverb. B. It always ends in -ly. C. Its position in a sentence can vary. D. It usually mo
can you please explain for me?
Multiply. 5/6 x 18 =
The U.S fought Japan off of islands in the
A team t-shirt costs $3 per adult and $2 per child. On a certain day, the total number of adults (a) and children (c) who bought shirts was 100, and the total m
A box contains apples and oranges. The ratio of apples to oranges is 5:3. If there are 15 oranges in the box, how many apples are in the box?
Tens of thousands of people were killed in _____ as its longtime leader attempted to stay in power.
PLEASE ANSWER QUIC, forget the answer I put
The best player to watch is ____ A.) She B.) Him C.) Her D.) Me
A box contains apples and oranges. The ratio of apples to oranges is 5:3. If there are 15 oranges in the box, how many apples are in the box?