carltonalexander1215 carltonalexander1215
  • 26-01-2022
  • Mathematics
contestada

1. Set up a system to find two numbers whose sum is 18 and whose difference is 4.

Respuesta :

aagwulonu
aagwulonu aagwulonu
  • 26-01-2022

Answer:

7 and 11

Step-by-step explanation:

Suppose the numbers are x and y.

So it is given that

x + y = 18

x - y = 4

If we add the equations, we get

2x = 22

So x is 11 and y will be 7

Answer Link

Otras preguntas

What is the center and radius of the circle with equation (x − 5)2 + (y + 6)2 = 9?
This To these questions answers?
Consider a person’s reaction in 14th-century upon viewing a Gothic cathedral for the first time. What might the reaction be to viewing an enormous building supp
which three factors in an evironment can lead to natural selection
Fill the missing reasons.
what is the volume of the cylinder
Which statement is the most valid about writing an academic argument about a work of short fiction in which you use theme as a source of textual evidence? A. I
can anyone help me with this question? ​
Which of the following linear equations is equivalent to y - 3 = -(x + 7)? a) 3x - 4y + 33 = 0 b) 3x + 4y +9=0 c) 3x + 4y - 33 = 0 d) 3x + 4y + 18 = 0
The graphs below shows the rate of water conduction up three different trees in a forest over 24 hours. rate of water conduction m per hour 10 0.5 Tree time/h 5