Answer:
Expression
Step-by-step explanation:
Remember, an expression is a mathematical phrase that contains numbers, variables, or both. Expressions never have an equal sign. An equation is a mathematical sentence that says two expressions are equal. My work don't copy®️
49=-7k is equivalent to D because when you simplify both of them, you get -7=k
.333333.........% i cant write the little mark above it but it goes on continuosly.
