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

Help ASAP!! What are the vertices of the resulting image A’B’C’D’E’ after rotating the figure 90° about the origin? Drag numbers to complete the coordinates. Nu
Solve the equation below for x. x – 15.2 = 76
One side of an equiangular triangle is 88 cm. Solve for its perimeter.
Enter the length of Side AC, to the nearest tenth. plzzz hellpppp its urgent​
The paper record of the earthquake data
The laboratory analysis of an organic compound determined the mass percent composition to be 75% carbon (C = 12), and 25% hydrogen (H = 1). What is the empiric
After 1500, humans began to link up across the world creating networks to share ideas, technologies, goods, and belief systems. What process does this large-sca
Cual es la correcta?
can you guys please help me im highly confused
Samantha bought 10 identical shirts for $25. If she bought 25 of those same shirts, how much will she pay?