Answer:
x = 19/2
Step-by-step explanation:
2(x - 7) = 5
Let's divide both sides by 2 so as to isolate (x - 7):
x - 7 = 5/2
Add 7 to both sides to isolate x:
x = 7 + 5/2, or n = 14/2 + 5/2 = 19/2 = x
Hello,
Answer B
x²-y=25===>y=x²-25
Answer:
An equation or an inequality that contains at least one variable is called an open sentence. When you substitute a number for the variable in an open sentence, the resulting statement is either true or false. If the statement is true, the number is a solution to the equation or inequality.
Answer:
15 Poses
Step-by-step explanation:
SInce he can teach 30 poses in 60 minutes and if the class time is cut by half then the poses are cut by half. Look below.
Minutes : 60/2 = 30 minutes
Poses : 30/2 = 15 poses