Questions

From Worst to Best

26 P6.AG.JC.17080423

Level 2
The average age of Randy and Michael is 8z years. Ron is 20z years old. What is the average age of the 3 men?

2 m

Attempt

27 P6.AG.JC.17080442

Level 2
The perimeter of an isosceles triangle is (6k + 21) cm. The longest side is (2k + 7) cm. Find the length of one of the equal sides.

2 m

Attempt

Algebra in 1 variable Algebra simplifying Length Area Perimeter Triangle

28 P6.AG.JC.17080439

Level 2
John used 3 rubber bands to form the sides of triangle ABC where AB = 8 cm, BC = x cm and AC = 2x cm. Bob stretches two of the elastic bands and enlarges triangle ABC. The sides BC and AC are stretched to 2 times its original length. What is the perimeter of the stretched triangle ABC?

2 m

Attempt

Algebra in 1 variable Algebra simplifying Length Area Perimeter Triangle Times as many

29 P6.AG.JC.17080424

Level 2
The average mass of Lynn and Joan is 18p kg. If Joan is 4p kg lighter than Lynn, find Lynn's mass in kg.

2 m

Attempt

Algebra in 1 variable Algebra simplifying Mass Average More than or less than Units method

30 P6.AG.JC.17080448

Level 1
Jimmy and Kenny had $180 in all. Ken had $(12b + 6) more than Jim. How much did Jim have if b = 7?

2 m

Attempt