heleneavila03 heleneavila03

01-06-2022
Mathematics

contestada

Find the numbers whose sum is 15, if
twice the first number minus the second
number equals 6.

Find the numbers whose sum is 15 if twice the first number minus the second number equals 6 class=

Respuesta :

ruudofgoals ruudofgoals

01-06-2022

Answer:

x+y = 15

2x - y = 6

using elimination method

3x = 21

x = 7

therefore

7+y = 15

y = 15 - 7

y = 8

Answer Link

Otras preguntas

How do you determine where an irrational number is located on a number line

2. Bianca stands on top of a tall building. She drops a 3 kg rock from rest. Ignoring air resistance, what will be the velocity of the rock after 3 s? A. -10 m/

What is the answer can u help me thank u

What is the separation of powers under the U.S. Constitution?

In which process does water move from plants to the air?

Which number is most likely an irrational number? 2.200000000... 21.844444444... 45.320320320... 0.180942869... A. 45.320320320... B. 2.200000000... C. 21.84444

Why does Romeo feel "reviv'd," or comforted? O because he is confident his family will accept Juliet because he knows he will be seeing Juliet soon because he i

What is the value of x in the equation 3 x minus 4 y equals 65, when y equals 4? x equals 13 and one-fourth x equals 21 and two-thirds

(x^7/8) (x^1/4) Simplify the expression using the properties of exponents

Why did the settlers to Jamestown as the site for their colony