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

what is the mode of the data values: 54,78,26,36,26
what causes the need to use imaginary numbers
if juliet consistently buys health insurance for twenty years but never suffers a costly illness, were her premium payments wasted?
which type of triangle has one angle with a measurement greater than 90°?
Help me with this please
an airplane traveling 245 m/s east experienced turbulence, so the pilot decided to slow down to 230 m/s. it took the pilot 7 seconds to get down to this speed.
Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence. 2, 4, 8, 16, –32, 64, … A. 2003-20-0
wich european country originally settle the colony now called New Nork
why does the second apparition tell macbeth ?
what is the percent by mass of carbon in c10 h14 n2?