csheng419 csheng419

03-04-2018
Mathematics

contestada

Find the value of two numbers is there some is 12 and there difference is 4

Respuesta :

wolf1728 wolf1728

03-04-2018

You mean their sum is 12?

A) x + y = 12
B) x -y = 4 then we add both equations:
2x = 16
x = 8
y = 4

Answer Link

Otras preguntas

A roller coaster is moving at 25 m/s at the bottom of a hill. Three seconds later it reaches the top of the hill moving at 10 m/s. What was the acceleration of

What was the beginning of the u. S. Constitution called.

Find the Volume. 7 1/5ft 4 1/2ft 3ft

Suppose there are two speakers giving a speech about potty training. One speaker, Molly, has three school-age children and a lot of real-world examples. The oth

I need help this makes no sense. The question in in the screenshot below. 50pts!!!!!!!!

Just to make sure, does this make sense?

Which of the scandinavian countries is most mountainous.

Estimate the weight of apples, please!

Take a factor out of the square root and simplify the expression

What causes landowners to use native plants? Need a answer ASAP