The only correct answer is C.) 9
✓16 = 4
5+4= 9
x = 9
Answer:
it is 0
Step-by-step explanation:
Answer:
equation- 4÷x=-7
x= -4/7
Step-by-step explanation:
Answer:
Solve the following system for x and y:
{2 x + 53 = 53, 8 x + 3 = 42}
Check whether x and y are present in the given system:
Answer: The variable y is not present. Therefore its value cannot be determined.
Step-by-step explanation: