Answer:
B. 15 
Step-by-step explanation:
Answer:
Step-by-step explanation:
Since this is not factorable, let's just complete the square:

Answer:
Charlie's solution is incorrect.
Part A: The equation must be divided by the number next to the variable. So 5x will be divided by 5 which will equal x, and 30 will be divided by 5 which equals 6. The final answer will be x=6.
Part B: The equation will have one solution because there is only one way to solve it.
Answer:
y = 5x - 4
for the x values..
y = -4
y = 1
y = 6
Step-by-step explanation:
Answer:
b
Step-by-step explanation: