according to the picture we have:
x.y=4.7
(7)x(7)y=49xy=(49)(4.7)=230.3
The answer is: 7/7
hope this helps :))
A rational expression is undefined when the denominator is zero.
is undefined when x=0 or x=2.
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.
Step-by-step explanation:
Answer: x=4
Step-by-step explanation:
firstly you solve the barracks first by multipy 2 into ( x+8) after that you collect like terms on one side of the equation or make x become the subject of the equation and solve for x