X^2-5x, given x=7,
(7)^2-5(7)=14
sqrt(14)=3.74
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:
6am
hope that helped
Step-by-step explanation:
easy
Answer:
X= 4
Y= -2
Step-by-step explanation:

Answer:
1/2 cup and 2 1/8 of a cup
Step-by-step explanation:
1/8 +1/8=1/4
1/2 is equaled to 2/4
so 2/4+1/4=3/4