Set 1 Kwame Linked Thinking Algebra

A regular octagon has a perimeter of 400 cm. What is the measurement of each side?"

Answer explanation

2x + 3y - 4 = 22

3x - y- 17 = 0

In the xy-plane, ( a, b ) is the solution to the system of equations above, where a and b are constants. What is the value of a + b?

Answer explanation

The figure shows a regular hexagon ABCDEF with a perimeter of 540 cm. If CD = (3x + 2y -7) cm and DE = (5x -3y + 17) cm, what is the value of x + y?

Answer explanation

Which word is the closest synonym of heir?

• Successor

• Stranger

• Enemy

• Loser

• Outcast

Answer explanation

The word 'heir' refers to someone who inherits or is entitled to inherit a position or property. 'Successor' is the closest synonym, as it also denotes someone who follows or takes over a role or title.

Which word is the closest synonym of hermit?

• Recluse

• Socialite

• Traveler

• Speaker

• Entertainer

Answer explanation

The word 'hermit' refers to someone who lives in solitude, which closely aligns with 'recluse.' Both terms describe individuals who prefer to be alone, unlike 'socialite' or 'entertainer,' which imply social engagement.