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

what is 12/75 as a decimal
What is 3.2 x 10^-4 m/h in centimeters per second? a) 8.889 × 10^−6 cm/s b) 8.889 × 10^−5 cm/s c) 1.152 × 10^−5 cm/s d) 1.152 × 10^−7 cm/s
The Layout button is located in the ____ group on the HOME tab. Choose one answer. a. Slides b. Drawing c. Paragraph d. Font
explain how you know that the quotient 47.3÷10×10 is equal to 47.3÷0.1
solve the equation 4+0.3x=19
Which letter represents the direction of the centripetal force?
For a fundraiser , Brad sold 2 less than 3 times the number of candy bars calls that Mary did . If they sold 334 total bars, find the number sold by each . Show
Why dose yellow river have that nick name?
What is greater 8/9 or 11/12
what is 12/75 as a decimal