dpdihd3eb3 dpdihd3eb3
  • 19-01-2021
  • Mathematics
contestada

Evaluate: x(y – 5) for x = 2 and y = 7

Respuesta :

IWANTTODIE22
IWANTTODIE22 IWANTTODIE22
  • 19-01-2021

Answer:

Replace all occurrences of x x in x−y=5 x - y = 5 with 7−y 7 - y . x=7−y x = 7 - y. (7−y)−y=5 ( 7 - y ) - y = 5. Subtract y y from −y - y . x=7−y x = 7 - y. 7−2y=5 7

Step-by-step explanation:

Answer Link

Otras preguntas

Definition of science
The insoluble salts below are put into 0.10 M hydrochloric acid solution. Do you expect their solubility to be more, less, or about the same as in a pure water
(3)/(22)+(-(1)/(11) find the sum without use of a number line
A person who sold an article at a profit of 20% if he sold it for RS 81 less his loss would have been 12% . Find it's cost price .​
52 times a number Mathematics
Which of the following processes release energy? a. ball rolling down a hill b. formation of copper (II) oxide from copper and oxygen c. formation of ice from l
How to solve -13 - ¼h = 7
who was the 11 people that came over with Jurgis, in the book the jungle?
John is a freshman in high school and is having difficulty keeping up with his work. What suggestions could you give him to help him succeed?
I need an example or sentence for plant exploration.