Plug y=2x+1 into <span>x+2y=17, we have:
x+ 2(2x+1)= 17
</span>⇒ x+ 2*2x+ 2*1= 17 (distributive property)
⇒ x+ 4x+ 2= 17
⇒ 5x= 17-2
⇒ 5x= 15
⇒ x= 15/5
⇒ x= 3
<span>
y= 2x+1= 2*3+1= 7
Final answer: x= 3, y= 7~</span>
Answer:
hahah first one egghead, 2nd one not egghead
Step-by-step explanation:
Something similar from the book and the movie is the flashes of color that he sees, in the girls hair, and in the apple, his first color was red
Answer:
<u>a. Symbolic names made up by the programmer that represents locations in the computer's RAM.</u>
Step-by-step explanation:
Note that in programming, variables value can change, depending on the instructions of the programmer.
For example, if two values 10 and 20 are to be stored in a program and used.
The Programmer would do the following:
-
Create variables with symbolic names,
- Store the values in those two variables,
- Retrieve and use the stored values from the variables.
<em>A variable name could be like age, sex, salary, year 2020 etc.</em>
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Answer: i do not no
Step-by-step explanation:
