Answer: the last one
Step-by-step explanation:
Question one:A
Question 2: C
7+7+7=21 is the same as saying 7 times 3+
=21
An algebraic expression doesnt have an equals sign or an inequality sign.
So,
A is an expression
B is an inequality
C is an equation
D is an in inequality
So the answer is A
Morgan earns more money per hour on saturday bc 63/6 = 10.5 and that’s more than 9.5 so