Simplify . 7(8-1)+(-1) ^)2/1+2^2

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.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48