Answer:
<u>A function is a mathematical relationship where all inputs must have exactly one output. If there is more then one output for one input, then the relationship is not a function.</u>
x is most of the time the input and y the output for an equation:
y = 2x
of course the input and output could be any variable.
Step-by-step explanation:
Have a nice day!
Answer: 28 apples Step-by-step explanation: Let x----> the number of apples y ----> the number of oranges we know that x+y=42 ----> equation A x/y=4/2 ----> x=2y ----> equation B Solve the system of equations by substitution substitute equation B in equation A and solve for y 2y+y=42 3y=42 y=42/3=14 oranges Find the value of x x=2y ----> x=2(14)=28 apples
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Answer:
the answer is 200 because 20 time 5 is 100 the add it itself
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
27/36, so divide both by 9. 27 divided by 9 is 3, and 36 divided by 9 is 4. So, this fraction reduces down to 3/4.
Answer:
4/5
Step-by-step explanation: