gabby11653
gabby11653 gabby11653
  • 02-02-2020
  • Mathematics
contestada

Please help me, I will award brainliest!!

Please help me I will award brainliest class=

Respuesta :

graylynrhee
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

Otras preguntas

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?
would you rather be a senator or a representative member? why or why not?
what describes the solvent in any solution
what describes the solvent in any solution
copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
would you rather be a senator or a representative member? why or why not?
Why does a pendulum eventually stop swinging?
what describes the solvent in any solution
If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos