tessarciga
tessarciga
10-06-2018
Mathematics
contestada
solve using substitutuon6x+7y=8. y=-2x
Respuesta :
yuki430p7szcq
yuki430p7szcq
10-06-2018
You plug in 2x in the equation for y. Since y =2x. 6x+7(2x)=8 6x+14x=8. 20x=8. X=8/20. X=2/5. Is your final answer
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
Jordan solved the equation −7x + 25 = 48; his work is shown below. Identify the error and where it was made. −7x + 25 = 48 Step 1: −7x + 25 − 25 =
Which is determined by the type and arrangement of atoms in a mineral? A. magnetic properties B. geologic properties C. electrical properties D. physical p
If a gas-filled balloon rises 40 feet in the 1st minute, 60 feet in the 2nd minute, and 80 feet in the 3rd minute, how many feet will the balloon rise during th
Why does a calculator return an error when trying to find inverse sine of 1.055?
Select the equations of the lines that are parallel to the line whose equation is y = 3x + 5. 6x + 2y = 12 -3x + y = 8 3y = 9x y = -1/3x
The half-life of helium-5 is 7.6 × 10-22 seconds, and the half-life of helium-9 is 7 × 10-21 seconds. Approximately how many times greater is the half-life of h
Is the skeleton of babies and children have fewer bones and less cartilage than adult skeleton
why did the ming dynasty restrict trade with europe?
Women have sex chromosomes XX, and men have sex chromosomes XY. Which of a woman's grandparents could not be the source of any of the genes on either of her X c
Choose the correct pronoun that completes the sentence. ¿Quién _____ da las flores a ti? (1 point) Question 2 options: 1) nos 2) le 3) me 4) te Save
