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

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

What is the probability that you are dealt a blackjack hand?

If you flip a coin 3 times what is the probability of getting at least 2 tails

how do some atoms of different substances combine chemically to form molecules?

What’s the relationship between VO2max and cardiorespiratory exercise?

Who rejected the traditional values of the establishment during the 1960s? a. the era's counterculture b. democratic party c.the majority of the population

Unwritten rules that govern your social behavior on the field are called: A. Sportsmanship B. Fair play C. Being a Decent Individual D. All the above

how much is 60 fluid ounces

Why do the countries of the Arabian Peninsula rely heavily on foreign workers? a. The countries’ immigration policies are the most lenient in the Middle East. b

When Rulers and Government Officials have to follow under the rule of law. What is society like?

the sat math matics scores in the sate of florida for this year are approximately normally distributed with a mean of 500 and a standard deviation of 100. using