wlct6757
wlct6757 wlct6757
  • 08-03-2022
  • Mathematics
contestada

Solve the system of equations using substitution.
Solution: _______?

Y=8x-2
3x+y=42

Respuesta :

kaihassan039
kaihassan039 kaihassan039
  • 08-03-2022

Answer:

(4,30)

Step-by-step explanation:

3x+y=42

y=8x-2

3x+8x-2=42

11x-2=42

+2 +2

11x=44

÷11 +11

x=4

Answer Link

Otras preguntas

Michael bought 0.44 pound of sliced turkey. What is the value of the digit in the hundredths place?
(3,-1) perpendicular to y= 4x+1
In 2002, the number of students in a large urban high school was 2260. In 2004, the number of students was 2230. If the number of students declines linearly, fi
Help me on problem 17
what number is 19% of 70?
what kind of interval is this
The length of a rectangle is 5959 inches greatergreater than twice the width. if the diagonal is 2 inches more than the​ length, find the dimensions of the rect
A baker purchased 10 lb of wheat flour and 13 lb of rye flour for a total cost of $17.40. A second purchase, at the same prices, included 12 lb of wheat flour a
What are the particles on the outer shell of an atom called?
Which combination of formula and name is incorrect?a. na+ = sodium ion b. ca2+= calcium ion c. n2 ̅= nitride ion d. f ̅ = fluoride ion e. o2 ̅= oxide ion?
good job