A notebook costs £1.30, a pen costs 38p , a pencil costs 21p and a sharpener costs 84p. Remi buys 2 pencils, 3 pens, 2 sharpeners and some notebooks.
He pays with £10 and receives 26p change.
How many notebooks did he buy?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5