Find an expression for the sequence

13, 15, 17, ...

(a)  

Find an expression for the sequence

-4, -7, -11, ...

(a)  

Find an expression for the sequence

3, -2, -7, ...

(a)  

Simplify (-4x)(-4)

(a)  

Simplify (4x)(-3)

(a)  

Simplify (-11x)(2)

(a)  

Factorise completely x²+5x+6

(a)  

Factorise completely x²-5x+6

(a)  

Simplify $$a^2b\div a$$  

(a)  

Simplify $$4a^2b\div2ab$$  

(a)  

0.4 m = ? cm

Just write the number

(a)  

0.6 cm = ? mm

Just write the number

(a)  

0.4 m² = ? cm²

(a)  

0.03 m² = ? cm²

(a)  

2 km = ? m

(a)  

5 km = ? cm

(a)  

1 hour = ? seconds

(a)  

1 year = ? months

(a)  

Resturant bill subtotal is $100.

If there is an additional 7% GST on top of 10% service charge,

what is the final total bill?

(Just write amount, no need units)

(a)