A market has a apples. Tomorrow it will receive a shipment that will increase its apple stock by 5%. This addition creates the expression, a + 0.05a. Which expression is equal? 0.05a + 1

1.05a

0.95a

0.05a

none of the above

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

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?