Answer needed fast! 15 points! in how many ways can 85 be written as the sum of 2 primes

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers