Answer:
The forth one:No,the addition symbol was dropped in the second expression
Step-by-step explanation:
I took the quiz and got it right
Answer:

Step-by-step explanation:
remember the property

then u get equation with same base
A is the correct answer. When put into calculator, the decimals ends.
Answer:
D 45.6 Square centimetres
Step-by-step explanation:
8 cm time 5.7 cm