Find the explicit formula for the nth term of the following sequence where the first term is a1 {-6/7, 7/9, -8/11, 9/13, -10/15, ...}

Pls no links, I actually need help

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?