gabby11653
gabby11653
02-02-2020
Mathematics
contestada
Please help me, I will award brainliest!!
Respuesta :
graylynrhee
graylynrhee
02-02-2020
let's say x = hours washing cars and 13-x = hours walking dogs.
so 10*(x) + 9*(13-x) = 122, which is 10x + 9(13-x) = 122. that would be your system.
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Each is a mini-ecosystems and a representation of much larger ecosystems found on earth. Describe in detail including plant life and animal life what ecosystem
There were no geologists alive when the Bright Angel shale layer formed. However, scientists have been able to determine that this rock formed near the shore of
All of the orbitals in a given subshell have the same value as the ________ quantum number. A) principal B) spin C) magnetic D) A and B E) B and C
Positive externalities exist because ________ benefits are ________ than ________ benefits.a. internal; greater ; external b. internal; greater ; social c. int
The vast majority of users will go with a(n) _______________ panel with a(n) _______________ backlight.
Vous êtes adultes. Vous revenez sur un lieu de votre enfance que vous n’aviez jamais revu. Racontez vos impressions, vos émotions, vos souvenirs, en faisant alt
A group of friends wanted to compare their average running speeds. They recorded the distance and amount of time each person ran one Saturday morning. Select al
What is Rex most likely trying to figure out about the rock formation?
There are 6 showings of a film about Van Gogh at the art museum. A total of 459 people saw the film. The same number of people were at the showing. About how ma
An electromagnetic wave is transporting energy in the negative y direction. At one point and one instant the magnetic field is in the positive x direction. The
