baileye2004
baileye2004
24-03-2020
Mathematics
contestada
what is the value of r?
Respuesta :
tm69710
tm69710
24-03-2020
Answer:
A.12
Step-by-step explanation:
2×r-13 = 11
r + 2 = 14
11 + 14 = 25
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Solve this system algebraically. 9x + 2y = 5 y - 2x + 3 = 0 {(11/13, -17/13)} {(-11/13, -17/13)} {(-11/13, 17/13)} {(11/13, 17/13)}
3x^2+3x+2y=0 complete the square and reduce to one standard form y-b=A(x-a)^2 or x-a=A(y-b)^2
The following reaction is balanced: 2Al2O3 → 4Al + 3O2 True False
What is the equation of the line that passes through the point (6, 1) and is perpendicular to the line y = –3x + 2 a) y = –3x + 3 b) y = –3x – 9 c) y = x – 1
a dog walks with a speed of 1.5m/s. how long with it take the dog to cross a yard of length 8m?
write an equation of the perpendicular bisector of the line segment whose endpoints are (-1,1) and (7,-5)
what would cause the inscription on a marble gravestone to become harder and harder to read overtime?
Which phrases in this excerpt from “The Raven” by Edgar Allan Poe help establish the setting?
tomas could not find a trace of nancy in the apartment; it was as if she had never been there at all. what is the meaning of the word trace in this sentence?
A superhero asked his nemesis how many cats she has. she answered with a riddle "Three-fourths of my cats plus seven" how many cats does the nemesis have?
