3 years ago

Help pls 50 points rewarded

Mathematics

2 answers:

dangina [55]3 years ago

5 0

-4x+11y=15

x=2y

-4*2y+11y=15

x=2y

-8y+11y=15

x=2y

3y=15 //3

x=2y

y=5

x=2*5

y=5

x=10

x=10

y=5

Tema [17]3 years ago

5 0

Answer:

x = 10

y = 5

Step-by-step explanation:

-4x + 11y = 15 and x = 2y

-4 × (2y) + 11y = 15

-8y + 11y = 15

3y = 15

y = 5 and since x = 2y the value of x would be 10

You might be interested in

How many kilograms is a mass of a cat and show your work

MA_775_DIABLO [31]

1000 grams = 1 kilograms.....

the average mass of cat is 5000 grams, so if you convert this into KG then the answer would be 5 kg because if 1000*5 = 5000 which equals to 5 kg.....hope this helps :)

4 0

3 years ago

Read 2 more answers

Find the radius of a circle whose circumference is 56.52 cm. Round your answer to the nearest whole number

LekaFEV [45]

Answer:

9 cm

Step-by-step explanation:

hope it helps<3

8 0

3 years ago

Which of the following is the correct factorization of the polynomial below? 8x3 + 64y3 A. (4x + 4y) (2x+8y) B. (2x + 4y)(4x2 -

stepladder [879]

Answer:

B. (2x+4y)(4x2-8xy+16y2)

Step-by-step explanation:

hope this helps!

6 0

3 years ago

What is the answer to this ?

erma4kov [3.2K]

Answer:

B shows a translation of three units to the right

8 0

3 years ago

What is the momentum of a 97 kg football player who is moving at 5.3 m/s?

lutik1710 [3]

Momentum (kg m/s) = mass (kg) x Velocity (m/s)
97kg x 5.3 m/s = 514.1 kg m/s

6 0

3 years ago