PLS NO RUBBISH ANSWERS, SHOW WORKINGS, NO LINKS AND I'LL MARK BRAINLIEST pls help with part b and find the smallest possible value of x thank you​

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Iwill arward ! , i if bt ≅ eu , bu ≅ et , prove: ∠b ≅ ∠e. fill in the blanks: draw segment ut ≅ bt≅ bu ≅ △ubt ≅ △