Factor the expression. 8g3 + 10g2 – 12g – 15

Ineed with number 17 i don’t get it at alll

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?