Percentage Growth and Algebraic Equations

The video tutorial covers solving equations to find variable values, matching equations to solutions and stories, calculating weight gain, determining the number of players per team, calculating population growth percentage, and finding gas tank capacity using percentages. Each problem is explained step-by-step, with real-world applications and checks for accuracy.

What is the value of 'a' if a times 3 equals negative thirty?

• 10

• -10

• 30

• -30

In the equation 5x - 7 = 3, what is the value of x?

• 3

• 2

• 4

• 1

Which story matches the equation 7 = 3 times 5 + x?

• Temperature change

• Roses story

• Building guitars

• Club activity

How much weight did the baby giraffe gain each month?

• 58 pounds

• 78 pounds

• 48 pounds

• 68 pounds

What is the equation used to find the number of players on each soccer team?

• 6x - 2 = 78

• x - 2 = 13

• 6x + 2 = 78

• x + 2 = 13

How many players are on each soccer team?

• 15

• 12

• 14

• 13

By what percentage did the town's population grow?

• 30%

• 15%

• 20%

• 25%

How many gallons does the passenger car's gas tank hold?

• 10 gallons

• 25 gallons

• 15 gallons

• 20 gallons

What is 50% of 30 gallons?

• 10 gallons

• 15 gallons

• 20 gallons

• 25 gallons

What is the difference between 1200 and 960 in terms of percentage growth?

• 30%

• 25%

• 20%

• 15%