Suvinder spends £26 on 100 postage stamps. If of them are 20 stamps and the remaining are 35 stamps, write down two equations in and and solve them

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Witch represents the inverse of the function f(x)=1/4x-12

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?