stargirlsoph stargirlsoph

02-03-2017
Mathematics

contestada

The sum of two numbers is -80. One number is 3 times the other number. Find the numbers.

Respuesta :

wolf1728 wolf1728

02-03-2017

A) x + y = -80
B) 3x = y

x + 3x = -80
4x = -80
x = -20
y = -60

Answer Link

Otras preguntas

Kim rode her bicycle 135 miles in 9 weeks, riding the same distance each week. Eric rode his bicycle 102 miles in 6 weeks, riding the same distance each week. W

SELECT ALL OF THE EQUATIONS THAT HAVE A SOLUTION OF X = 3. YES NO X + 9 = 12 4 + X: 9 X.5 = 18 21 ; X =

What was the purpose of the 14th Amendment? to protect Jim Crow laws to abolish slavery to promote equal representation in government for women and minorities t

Please do not send me p d f s or links 5. Compare the data sets below by finding the range and IQR. Height of girls: {49, 53, 60, 58, 57, 54, 49, 58, 52, 53, 57

6. Why do telescopes have to have a good motorized drive system to move them quickly and smoothly? a. because the Earth is rotating, with the telescope attached

A store has the following sales for the next three month: May $ 240,000 June $ 200,000 July $ 190,000 Cash sales are 25% and all the remaining credit sales (75%

HAI PLEASE HELP!!!!!!!!!

Based on the picture. Who is this

what is the area of a rectangle in sqare inches

Name an cardio respiratory EXERCISE