sreyarenjini sreyarenjini
  • 17-01-2020
  • Mathematics
contestada

Find two numbers if their sum is 7.2 and their difference is 2.7. Pls help me !

Respuesta :

pritiseth81 pritiseth81
  • 30-01-2021

Answer:

4.95 and 2.25

Step-by-step explanation:

Values of x:

x + y = 7.2

x = 7.2 - y

x - y = 2.7

x = 2.7 + y

Value of y:

7.2 - y = 2.7 + y

2y =  4.5

y = 2.25

Value of x:

x + 2.25 = 7.2

x = 4.95

Answer Link

Otras preguntas

The standard deviation is used in conjunction with the​ ______ to numerically describe distributions that are bell shaped. the​ ______ measures the center of th
what is the indefinite integral of tan^5xdx?
Glass cup. it has a mass of 0.3 kg. she drops the cup on the ground and it shatters into several pieces. if she collected all of the pieces of the cup, how much
How is Gloria different from a real police dog.
The syrian ruler who desecrated the temple and murdered many jewish people was .
The ________ are a diverse group of organic substances including triglycerides, phospholipids, and the sterols.
In what city did the colonists stage a protest by dumping tea into the harbor dressed as native americans
It is possible to have a porous rock that is impermeable. true or false.
Sam can type 20 words in 35 seconds. How many words can he type in 90 seconds?
A reader looks at the __in a piece of writing to determine tone