kiyahhowze118
kiyahhowze118 kiyahhowze118
  • 10-05-2021
  • Mathematics
contestada

Solve the system of equations by substitution.
X + y = 24
y = 7x

Respuesta :

pheebe17 pheebe17
  • 10-05-2021
X+7x =24
x=3
y=7•3
y=21
Check solution
3+21=24
21= 7•3
This equals
24=24
21=21

(x, y) (3, 21)
Answer Link

Otras preguntas

Match the description to the term. 1. Twenty Thousand Leagues Under the Sea Leo Tolstoy 2. the resolving of the action Life of Johnson 3. an extreme, unbe
Solve for x in the equation x2+14x+17=-96
What is true about scientific theories 1.New scientific theories can be formed to explain new phenomena. 2.Scientific theories are considered to be facts and ca
8. Point Z is a(n) ___________________. (Hint: What type of lines are OX and NB?) orthocenter incenter circumcenter centroid
A 4th grade teacher says to one of his students, "the next time you get away from your desk, i am going to take away 5 minutes from your recess time." this exam
"in terms of dollars spent, direct mail is the second largest promotional medium (after television). what is a major disadvantage of direct mail?"
Kelley used to do three sets of squats one time per week. after three weeks she noticed she was less sore than when she started this exercise. which principle i
A client's membranes ruptured 20 hours before admission. the client was in labor for 24 hours before giving birth. for which postpartum complication is she at r
Five-year-old otto complained to his mother that the pizza was not big enough. otto's mom cut the pizza into smaller slices, thus making otto happy as he believ
can someone answer this?