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

two important steps involved in genetic engineering are cutting the desired gene from its genome, then cutting the vector genome and pasting the gene into it. H
Ricardo is working with a patient named Alex. Alex compulsively buys outdoor gear and is determined to buy another pair of hiking shoes online even though he is
simplify the expression below. show your work. -(-7y+12)
(4.05 LC) The graph shows y as a function of x: Graph of x against y shows 4 segments. Segment A is a horizontal line parallel to the x-axis. Segment B is a sla
Write the event as a set of outcomes. We flip three coins and obtain more tails than heads.
What is one important way that authors convey tone
Help! question down below!
What did Lincoln write that this act was warranted by ?
Choose the answer. In the story, Negi's father intervenes so that she does not have to help her mother in the kitchen. What can you infer from this? Negi's fath
HELP!! PLEASE A carpenter is framing a window with wood trim where the length of the window is 9 and 1/3 feet. If the width of the window is 6 and 3/ 4 feet, h