Multiply the expression: (2a³b) X (-3ab²)

• a)-6a⁴b³

• b)-6a⁵b³

• c)-6a⁴b²

• d)-6a⁵b²

Which of the following decimals is equivalent to 2.5 - 1.75?

• a)0.75

• b)0.65

• c)0.85

• d)0.95

Simplify the expression: 2.7 + 1.4 - 0.9

• a)3.2

• b)2.8

• c)2.6

• d)3.0

Simplify the expression: (3x²) X (4x³)

• a)12x⁵

• b)7x⁵

• c)12x⁶

• d)7x⁶

A shopkeeper bought a shirt for $20 and sold it for $30. What was the profit?

• a)$50

• b)$20

• c)$30

• d) $10

What is the result of subtracting 2/5 from 3/4?

• a)1/20

• b)7/20

• c)1/10

• d)7/10

What is the result of adding 0.25 and 0.35?

• a)0.6

• b)0.55

• c)0.5

• d)0.65

Simplify the expression: 3x + 2y - 4x + 5y

• a) -x + 7y

• b) -x - 3y

• c) -x + 3y

• d) -x + 2y

Divide the expression: (6x⁴) ÷ (2x²)

• a)3x²

• b)2x²

• c)3x⁶

• d)2x⁶

What is the result of adding 1/4 and 3/8?

• a)5/8

• b)7/12

• c)7/8

• d)5/12