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 ( 42+ )
Otras preguntas
The Federal Art Project set a precedent for .... A. increased government support of radicals. /B. federal funding of the arts and artists./ C. free theater perf
Solve the equation and find value of 'x' in 2x=(360/4)
Persamaan kuadraat dari x2+2x-24=0 buat dgn 2 cara
Which of the following is a unique feature of credit unions?
Let theta be an angle in quadrant III such that cos theta=-3/5 . Find the exact values of csc theta and tan theta .
Gareth has $2,000 to invest. Putting the money in a savings account at his local bank will earn him 2.2% annual interest and gives him the ability to make ATM w
How many protons and electrons are each contained in an atom of element number 44?
The Mauryan Empire flourished under Asoka, who did all of the following EXCEPT ..convert to Buddhism. build up India's regional trade. /set up hospitals./conque
An unknown solution has an H+ concentration of 10-12 moles per liter. Which of the following statements correctly describes this solution? The solution is basic
Coretta feels confident in her abilities, and she frequently makes contributions to her local community. Based on this information, what can you assume is true
