Number 4. will be a. because if you do 7*9=63*10=630.
Answer:
1/16 or 0.0625
Step-by-step explanation:
Im not sure but this may be the answer
I would argue that it does due to that if it increased, it's either from a 30% chance that nothing changed or that the teachers did it. Since 100-30=70, there's a 70 percent chance that the teaching effect did work!
Answer:
Step-by-step explanation:
X= 12
Answer:
$11
Step-by-step explanation:
Let's take 20% and convert it into a decimal, which is .20. Multiply that percentage by $55 (.20 * 55) and you get $11, which is the answer.