Answer:the answer is 28 the second one.
Step-by-step explanation:
Answer:
a is 2x+2x and 4x
b is 6(7y-4) and 6*7y-6*4
Answer:
7/4
Step-by-step explanation:
Answer:
18.18 /// 17.9982
Step-by-step explanation:
Multiplying by 100 means moving up the other number by two digits,
soo 100x (or 100(0.1818) is now 18.18
For the next one:
0. 1818
x 99
---------------
1.6362
16.3620
-------------
17.9982
I have no idea about that fraction part