6. A-C
8. A-D
Thats all I know, sorry.
Answer:
18+57= 75
Step-by-step explanation:
Next time use a calculator chuckle nuts
Answer:
12
Step-by-step explanation:
in this problem there is A+b=15
A=9
B=12
9514 1404 393
Answer:
5
Step-by-step explanation:
Let f represent the number of friends. Their total earnings are ...
21f = 105
f = 105/21 = 5 . . . . . divide by the coefficient of f
There are 5 friends in the group.
Answer:
- 24
Step-by-step explanation:
4(m + 2p) ← substitute m = 2 and p = - 4 into the expression
= 4(2 + 2(- 4) )
= 4(2 - 8)
= 4(- 6)
= - 24
