7/15 is your answer I am so happy that I could help :)
1- Two times the sum of four and eight
2 x (4+8)
2- Seven less than eight
8-7
3-The product of x squared and thirteen
13x²
Answer:
30
Step-by-step explanation:
you have to devide the total amount they paid with the number of books.. 2550÷85=30
Answer:
3. 93.48ft
Step-by-step explanation: You just multiply 11.4ft and 8.2ft!