rivers17
rivers17
12-10-2017
Mathematics
contestada
Help please !!!!!!!!
Respuesta :
choixongdong
choixongdong
12-10-2017
let x = miles driven
first plan 0.12x + 57
second plan 0.16x + 46
0.12x + 57 = 0.16x + 46
0.16x - 0.12x = 57 - 46
0.04x = 11
x = 275
0.12x + 57
= 0.12(275) + 57
= 33+57 = 90
answer
a) 275 miles
b) $90
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
HELP PLEASEE!!!!!!!!!!!!!!
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Read the two passages. Passage 1 The need for standardized testing in education is a sensitive topic to some. Many fear that the use of these tests with student
Joelle is a manager at a construction company, and she is interested in the chemistry behind the materials they use. She has begun studying the materials used t
Find the surface area of each solid figure
find the centre and radius for this circle , x^2+y^2=25
I WILL GIVE BRAINLIEST!
“If I could save the Union without freeing any slave I would do it, and if I could save it by freeing all the slaves I would do it; and if I could save it by fr
What impact did the hard-lockdown have on the perfect markets?
How do you know which operation to choose when solving a real life problem?
