justintrevino420 justintrevino420
  • 24-03-2019
  • Mathematics
contestada

x+y=70
65x+15y=2400
solve by substitution
please show work very important thank you so much

Respuesta :

wiseowl2018
wiseowl2018 wiseowl2018
  • 24-03-2019

Answer:

The solution is

x = 27 and y = 43

Step-by-step explanation:

See the image

Ver imagen wiseowl2018
Answer Link

Otras preguntas

The cover of a photo album has an area of 97.5 square inches. Find it's area in square centimeters. (1 cm = 0.39 in)
Find the pattern:  3*4 = 6 4*7 = 8 8*4 = 8 1*3 = 2  Now complete:  5*5 =    6*2 =
i need help on this one ………..maxwell saved 18$ to buy a finger print kit that costs 99$ he spent 0.25$ of his savings to buy a magnifying glass how much more do
simplify the expression:5(4x-13)
Round 157 to the nearest ten
What is the gcf of 45 and 90
3x + y = 19 , and x + 3y = 1. Find the value of 2x + 2y Can anyone explain this one for me?
If a black swallowtail butterfly's wingspan is 3 1/4 inches. And a hummingbird moth's wingspan is 3 1/2 inches. How many times larger is the moth than the butte
how do I find the property of 34+0+18+26
Can some one please help me ???