If yo have a 54% in a class and get a 0 on the exam what will your grade be if the exam is worth 15%

Really need on these. i have no idea what to do

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o