the sides of a triangle have lengths 2x + 2, 4x, and 5x + 1. the longest side of the triangle had a length of 5x+1. for what values of x is the triangle obtuse?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with