abcd123456879032 abcd123456879032
  • 25-04-2021
  • Mathematics
contestada

The sum of 2 numbers is equal to 63 and their difference is equal to 12. Find the numbers

Respuesta :

yinaanna0
yinaanna0 yinaanna0
  • 25-04-2021

Answer:

X=37.5

Y=25.5

Step-by-step explanation:

Assume first number is x and second is y, according to the question:

x+y=63

x-y=12

Adding two equation together:

2x=75

x=37.5

37.5-y=12

y=25.5

Answer Link

Otras preguntas

Which is greater 7/9 or 85/100. Please help
If Kelly gave 1/3 of a pizza to Holly and 1/5 to Diane how much did she have left?
HOW CAN 5 PEOPLE equally SHARE 4 BROWNIES IN FRACTION TERM?
a(n) ____________ is a substance in which all the exact combinations of elements are always the same. a.synthetic element b.compound c.mixtures d.solution
what moves in or out of a substance during a change of state?
a situation were you can accelerate even though your speed doesn't change
Find the volume of the cylinder. Use 3.14 for (π Pi) 34 m on top and 27 m down on the right.
find tan 30 degrees and tan 45 degrees using the 45-45-90 triangle therom and 30-60-90 triangle theorm
Write 2.97 as a fraction, decimal and percent
what was two contributions that Moses made to the development of Judaism?