What is equivalent to 5 x a
1. 5a
2. a^5
3. a x a x a x a x a
4. 5^a

On a architect's drawing of a house, 1 inche representa 1.5

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.

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?