Br8oconevaDawnjolou Br8oconevaDawnjolou
  • 24-04-2017
  • Mathematics
contestada

He sum of two numbers is 40 . the smaller number is 18 less than the larger number. what are the numbers?

Respuesta :

ak78
ak78 ak78
  • 24-04-2017
Assume x and y are the two numbers :
x + y = 80 - - - - (a)
Also, we know that x = y - 18
Replace the values of x in (a)
y - 18 + y = 80
2y = 98
y = 49
x = 49 - 18 = 31

Hope that helps & good luck

Answer Link

Otras preguntas

When sulfuric acid and potassium hydroxide neutralize each other to make water and potassium sulfate, how is water formed?
Which verb form agrees with the subject and correctly completes the sentence? Farmers __________ millions of peanuts each year. A. harvest B. har
WHAT IS 5572 ROUNDED TO THE NEAREST THOUSAND
Is anyone familiar with the short poem called My Unfaithful Evening's friend?
what is 4x-6y=12 and -2x+3y+-6 in slope intercept form
What is healthier, bananas or apples? How much calories, vitamines each have?
What are the coordinates of the outlier? A. (2, 6) B. (3, 1) C. (6, 9) D. (9, 6)
A rectangle is 6 meters long and 5 meters wide. What is its area?
h(t) = -5t^2+20t+1 what time does the ball reach the same height it was kicked at again? When does the ball reach its max height? What is the max height?
who were the people who wanted to abolish slavery