Terry earned $90 plus 10% of his sales for a net of $159. how much were his sales? $690 $820 $525 $875

True or false? a circle could be circumscribed about the quadrilateral below.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

10x − 5y + 14 = 0 whats the answer pls