30 because 5x6= 30. All you have to do if the fractions are already simplified, is multiply the denominators together.
Answer:
x = 8
Step-by-step explanation:
Step 1: Write an equation
2x - 9 = 7
Step 2: Use the Addition Property of Equality
2x = 16
Step 3: Use the Division Property of Equality
x = 8
Answer:The "mean" is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers. The "median" is the "middle" value in the list of numbers.
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
substitute -8 into x.
f(-8)=-8+18=10