habila90 habila90
  • 01-07-2021
  • Mathematics
contestada

Someone please help me with this algebra problem

Someone please help me with this algebra problem class=

Respuesta :

Bishesta
Bishesta Bishesta
  • 01-07-2021

Step-by-step explanation:

8.4 is the ans

4x+8y=40

4x + 6.4=40

4x=40-6.4

4x=33.6

x=33.6÷4

x=8.4

Answer Link
joyrinek
joyrinek joyrinek
  • 01-07-2021

Answer:

4x+8y=40

4x+(8+0.8)=40

4x+6.4=40

4x+6.4-6.4 =40-6.4

4x=33.6

4x÷4=33.6÷4

X=8.4

Answer Link

Otras preguntas

Figurative language is used in poetry to a Create vivid imagery b Set the mood and tone c Deliver the theme to the reader d All of the above***** My answer
what is the answer to this question 10+10x10
Kevin ran 5 miles in the race. How many yards did Kevin run? (1 mile = 1,760 yards) A. 10,560 yards B. 8,800 yards C. 1,755 yards D. 352 yards
Square with sides measuring 12 in. What is the perimeter and area?
By how many is 3/4 of 20 greater than 3/5 of 20
the y-axis of a graph gives the units for the Control variable Dependent variable Measurement variable Independent variable
What causes some materials to have magnetic fields?
Is this punctuated correctly? Ms. Sardelis said we must, "absolutely and without delay" turn in our permission slips by tomorrow or we can't go on the class tri
true or false: all atoms of an element have the same number of protons in the nucleus?
What did rich men wear in the 1600s?