I think 7a^3b^6, but im not sure so im sorry if it is wrong
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! so im pretty sure its 20
Answer:
9700
lkjhgyfdfdfffffffff nnnnn
Answer:
d:192
Step-by-step explanation: