Answer:
$16.40
Step-by-step explanation:
Answer:
Step-by-step explanation:
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!
Answer: 7 4/5
Step-by-step explanation:
When you subtract a negative number its the same as adding the number so youd be doing 7 1/5 + 3/5 and 1/5 + 3/5 is 4/5 and then you bring the 7 with it
Answer:
=
Step-by-step explanation:
Step-by-step explanation:
x - 1.2 = 3
x = 3 + 1.2
x = 4.2
