Hannah just bought a new camera. In January she took 14 pictures. The number of pictures she took doubled each month for three months.

Ahow many pictures did hannah take in march? Write and solve an expression with an exponent to show how many pictures she took.

BIn April, Hanna took 1/2 the number of pictures she took in March. Her brother Jack thinks she took the same number of pictures in April that she did in February. Hannah knew he was incorrect. Write and solve an expression to show why Hannah is right.

Verified Answer :

January = 14 pictures

Number of pictures she took doubled each month for three months.
February : 14 x 2 =   28
March      : 28 x 2 =   56
April         : 56 x 2 = 112

A) March: 14 x 2² = 14 x 4 = 56 pictures

B) April : 56 pictures * 1/2 = 28 pictures

I think the same way Jack does. 


Answer:

42 pictures

Step-by-step explanation: