Answer:(-1,7)
Step-by-step explanation:
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.
I would say 3 because terms are separated by a plus or minus sign and there are 2 subtraction signs separating 3 expressions.
Answer:
b
Step-by-step explanation:
its pretty simple if you look at it riggt
Answer:
The area will be 834.38
Step-by-step explanation:
hope it helps..