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=
Relax

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

−3(14a+7)=273 ........
give two examples of vernier calliper
if a candy bar is cut into 8 pieces what is the ratio of the first 3 pieces to the rest of the pieces?​
Which characteristic is common to memoirs? A. gives a balanced view of a subject B. has fictional characters C. has a personal perspective D. provides a com
Problem 8-06 Ehlo Company is a multiproduct firm. Presented below is information concerning one of its products, the Hawkeye. Date Transaction Quantity Price/Co
Help I am kinda confused on this!
i don't understand any of my homework and i'd like someone to be kind enough to help me. i have a couple of assignments to do which are late but i'll really app
What is full of holes but still holds water?
Elements are organized on the periodic table based on their properties. Which statement correctly predicts and explains the chemical reactivity of two different
How do you simplify Radicals?√180v^4​