aariyanna aariyanna
  • 02-11-2020
  • Mathematics
contestada

if x + y = 17 and x - y = 7, then what is the value of x?

Respuesta :

micahfeldman357 micahfeldman357
  • 02-11-2020

Answer:

x=12 y=5

Step-by-step explanation:

12+5=17

12-5=7

Answer Link

Otras preguntas

In science, scientists attempt to develop ________ knowledge about phenomena. a subjective b. metaphysical c. specific d. general
The government plans to ease regulations on the amount of mercury allowed into the atmosphere even though mercury is proved to be hazardous to people and wildli
Which statement is an example of a scientific theory
can someone help please.
Which of the following choices concerning enzymes is incorrect? a. They are protein molecules b. They are a type of lipid c. Function as an rganic catalyst
Which of the following components of the immune system is the target for vaccinations? a. The complement system b. The innate immune response c. The inflammator
Within the global water cycle, water is stored for the shortest amount of time in… a. Marine systems b. Lakes and streams c. Ground water aquifers d. Polar ic
Cells that secrete hormones into the bloodstream which are then carried away to target cells are referred to as __________ cells. a. paracrine b. endocrine c.
Formation of filtrate depends on a a. pressure gradient b. concentration gradient c. volume gradient d. temperature gradient
-6 = x/8 + 4 1.8 16 -80 -16