Compute the variances in dollar amount and in percentage.(round to the nearest whole percent.) budget income amount $150.00 actual amount is 120.00

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Do you mind if you guys me with this question i’m on number 8

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?