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 ( 36+ )
Otras preguntas
If the dimensions of a square based pyramid are tripled what happens to the volume?
Which of the following processes is directly affected by the cardiovascular system? hair growth muscle strength healing of cuts hormone release
Simplify the expression below 5+3*2-4^2*|-2| A) 43 B) 48 C)-16 D)-21
the area of a rectangle city park is 25/54 sqaure miles. the length of the park is 5/9 mile. what is the width in miles of the park?
What types of fossils do most paleontologists study?
Which sentence contains an essential adjective clause? The coach explained the rules that the officials revised in 2010. The coach, an expert in the sport, expl
how many acres of land are in a rectanglar parcel 234' * 878'
Which sentence uses a verb that agrees with its compound subject? A. Mars or Venus is visible in the sky tonight. B. Daniel and Andrew does that dance well. C.
All living things use nitrogen to A) reproduce. B) make sugar. C) make proteins. D) transport water.
Let f(x) = 5x^3 + 7x^2 + 4x - 5. Write a function g that reflects f(x) across the y-axis.
