zac bought his digital pen for $120. now the price has increase by 15%. what is the new price of the digital pen

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?