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

Angle ABC is taken by a dilation with centerpoint, P and scale factor of four to angle A’B’C’ the measure of angle, BCA is 75° what is the measure of angle B’C’
The cells ____ and shrivel up
Gaspar writes the algebraic expression 5b +3.79. It represents the total cost, in dollars, of buying 5 bagels and a container of cream cheese. Identify any vari
Plot the point on this function with an x-value of 6. What is the y-value of this point?
Find the missing side and angle measures in triangle ABC. Round your answers to the neFind the missing side and angle measures in triangle ABC. Round your answe
Josh rented a truck for one day there was a base fee fee of $12 and there was additional charge of 8 cents for each mile driven the total cost (c) for driving
Angle ABC is taken by a dilation with centerpoint, P and scale factor of four to angle A’B’C’ the measure of angle, BCA is 75° what is the measure of angle B’C’
PLSS HELP MEEE!! It'll be very appreciated
Solve each equation. |x+5|=-3
1. Arc QR = Arc RS = 2. Find x and y -- if your answer is not a whole number, round to the tenths!