12+18=30 so together they have $30.00 in all.
Answer:
15
Step-by-step explanation:


Subtract.

Now, add.

Apply absolute rule.

= 15
Answer:
c the number of the person who is this and what is the address of the house and the
Step-by-step explanation:
thanks for your help and support you in whatever way you can get a good
hence, the common ratio of the given G.P. is 3 or −3.
Answer:
B) Angle 2 and Angle 3
Step-by-step explanation:
Angle 2 and Angle 3 are equal since they're vertical angles and aren't supplementary
Angle 7 and 8 are supplementary
Angle 1 and 7 are supplementary
Honestly, i have no clue with angle 4 and angle 4. I just know that vertical angles aren't supplementary because they're equal to each other so I'll assume this is the case as well.