Answer:
13
Step-by-step explanation:
If he read 9 books in january and read 4 more in july than he did in january then he read 13 books in july.
8(4x+6y-2z)
32x+48y-16z
Hope this helps!
Answer:
2.9802322e+17
Step-by-step explanation:
1. -5^3-4^3
2. -15-64
3. -79
Answer:
25/30 and 12/30
Step-by-step explanation:
6 and 5 have a least common multiple of 30
6*5 = 30
5/6 * 5/5 = 25/30
2/5 *6/6 = 12/30
