First add the 8 to both sides, canceling out the 8 in the right and adding it to the 19 on the left, making it 27. Multiplying undoes division so, After that, multiply by three on both sides, canceling out the three on the right and multiply 27 by 3, making it 81.
The answer is: A
Cause I had this test before and I aced it ;)
Answer:
88.796
Step-by-step explanation:
you multiply them...
The answer is 10 you see 6 people are in both of the classes so you have to subtract 6 from the 12 and 16 12+16-6=22
32-22=10
32.00=3 tens 2 ones 30+2=32
