lanasalt1517
lanasalt1517
15-12-2017
Mathematics
contestada
Solve the following equation: r2+6r=27
Respuesta :
lanihutley
lanihutley
15-12-2017
2r+6r=27
8r=27
*divide both side by 8
r=3.75
Answer Link
jorel1380
jorel1380
15-12-2017
r²+6r=27
r²+6r+9=27+9
(r+3)²=36
r+3=±6
r=3, -9
☺☺☺☺
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
CAN SOMEONE HELP????????????????????????????????? Consider the line 7x+5y=9 What is the slope of a line perpendicular to this line? What is the slope of a line
Extra-credit HW page. Help please?
*5 POINTS* plz help i need both of them
Evaluate the expression when x=6 and y= -4
Rearrange the letters in the following French word: the word must relate to family. Èarpubee
42 Divided by (-7) = -3 Times (-4) =
Make x the subject of formular y=5√x+3-4
PLEASE HELP ME PLEASEEEEEEEE
Help please! Solve for x. –9<4x+3≤27
What’s a simile for “A dog barking at a bird in a tree” and “A farmer milking his cows” Please use like or as
