JaleahJ JaleahJ
  • 02-09-2020
  • Mathematics
contestada

hat is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8? 4.6 8.4 10 12

Respuesta :

emzogwayo
emzogwayo emzogwayo
  • 03-09-2020

Step-by-step explanation:

4x + 8y = 40

4x + (8×0.8) = 40

4x + 6.4 = 40

4x = 33.6

4x÷4 = 33.6 ÷ 4

x = 8.4

Answer Link
some1farted4u
some1farted4u some1farted4u
  • 19-11-2020

Answer:

8.4

Step-by-step explanation:

:D

Answer Link

Otras preguntas

Long-term alcohol use is more severe in older people than younger people because older people's body systems are generally weaker.   Please select the best answ
what could the character trait be that would come after chimp
Convert the angle 0(theta) =133pi/72 radians to degrees. can someone explain this to me step by step please?
How does the internal circuitry differ among the ohmmeter, voltmeter, and ammeter?
Plz plz plz plz plz plz plz plz help will mark brainliest Why was it important for states like New Jersey to have a system that allowed for each state to have
corn and wheat were the main cash crops of the
How does blake use light and darkness in a symbolic and very romantic way in "the chimney sweeper" (1)?
two or more velocities add by
Which type of behavior would an arboreal creature most likely exhibit?
Algebra 1 B Exponents and Exponential Functions Unit Portfolio? Task 1? Task 2? Task 3? Need an Exponents and Exponential Functions Table? Would be nice if you