Barbara received a music gift card $35. she used the card to download songs for 99 cents each can barbara download another song?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.