Dhamijaavishi Dhamijaavishi

03-05-2020
Mathematics

contestada

If x+y=4 and x−y = a, then what does x equal?

Respuesta :

DGBxBigxBrain DGBxBigxBrain

03-05-2020

Answer:

a/2+2

Step-by-step explanation:

Adding the 2 equations you get

2x=a+4 (divide by 2 so find x)

x=

a/2+2

Answer Link

Otras preguntas

A car deprecated at 25% the first year you purchase it for 28,000 how much it is now.

Question 2: Remember that there are 5 lead male roles and 4 lead female ones. If you must seat the male leads together and the female leads together, the three

In an effective speech, the speaker_____. A.spends little time developing the topic B.clearly introduces the topic C.states main ideas but does not support them

Electromagnetic radiation with a wavelength of 445 nm appears as blue light to the human eye. the energy of one photon of this light is ________ j.

How long to keep band on after donating blood?

Find the sum of the following infinite geometric series, if it exists. 1.02 + 2.04 + 4.08 + 8.16 +… 20 Does not exist 22 24

Which of the following books would most likely be written in first person? A. Thomas Jefferson: A Man, His Politics, His Opinions B. Three Men on t

Which type of transformation is shown? reflection translation rotation dilation

An ice cream store sells 2 2 drinks, in 3 3 sizes, and 8 8 flavors. in how many ways can a customer order a drink?

Aerobic capacity is directly related to