qwerty20 qwerty20
  • 22-10-2016
  • Mathematics
contestada

I need help is it A B C or D

I need help is it A B C or D class=

Respuesta :

alawiali3107
alawiali3107 alawiali3107
  • 22-10-2016
let maria drive for x hours, then 

51x + 53(5-x) = 258 
265 - 2x = 258 
2x = 7 
x = 3.5 hours 
-------------------
Answer Link

Otras preguntas

A horizontal line through point -7,8
What are three fractions equivalent to 1.7
why does east texas have a higher average rainfall amount compared to west texas
Is it true that the order when dividing three real numbers does not effect the answer?
You buy a lily and an African violet on the same day.You are instructed to water the lily every fourth day and the water the violet every seventh day after taki
At this rate how many minivans will pass Luann if 60 vehicles passed her?
Cedar Point Amusement Park charges $51.99 for an adult admission and $26.99 for a junior admission. One Thursday, the park collected $15,591.40 from a total of
What is the absolute value of |-7|
A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position?
Cedar Point Amusement Park charges $51.99 for an adult admission and $26.99 for a junior admission. One Thursday, the park collected $15,591.40 from a total of