A. 2.8x+3
B. -73/156
C. 6 10/21+ 10 6/7
D is already simplified
Answer: Mass is how much stuff something is made of. Volume is how much space an object takes up.
Answer:
Its subtract 12.
Step-by-step explanation:
The first question mark is positive 6.
6-12= -6
The second question mark is -22.
Negative 10 minus 12 equals negative 22
Once you understand integers, it will be really easy. I was in 6th grade last year.
11x = 44
X=4
44 + 7 = 51
5x = 20
31 + 20 =51
51 = 51
The answer to your question is the last one.
