1.
A.add=12
B. subtract=7
C. subtract= -4
D .add=9
E. subtract=2
F. subtract= -2
G. add= -14
H. subtract= -1
2.
A.1
B.13
C.5
D.-1
E.54
F.40
G.40
H.-3
3.
A.-24
B. 24
C. -32
D. 30
E. -60
F. -40
Answer:
6 chapters/hour
Step-by-step explanation:
42/7=6
Covert to a common denominator to help:
A LCD is 24.
12/24, 20/24, and 15/24
So 12/24, 15/24, 20/24
Convert back into their original denominators:
1/2, 5/8, 5/6.
F.
You can write this two ways - as a list of prime factors, or combine like factors and represent their quantity with an exponent.
If you begin by dividing by two, you can do that six times, with a three as the remaining prime factor.
2·2·2·2·2·2·3
OR
2∧6 · 3
<span>29 divided by (3/8 + 5/6)
24</span>
