1-10 is the answer to the question
Answer:
a=2
Step-by-step explanation:
3(3a+2)+6=30
9a+6+6=30
9a+12=30
9a=18
a=2
Answer:
multiply, 12 inches per foot
Step-by-step explanation:
Answer:
Step-by-step explanation:
Each child received two pieces.
So total pieces received by 4 children = 4*2 = 8
Total pieces = 10 + 8 = 18
Subtracting a negative is the same as adding it.
4-(-3)=4+3=7
