70.76 - 2.84 × (5.97 - 3.97)4
A.
48.04
B.
25.32
C.
41.32
D.
1,086.72

We just started the introduction into circles and i have no idea how to do this.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

The perimeter of a regular pentagon is represented by the expression 35d-25. daryl correctly wrote expression to represent the one side of the pentagon