Answer:
6^-13
Step-by-step explanation:
The rule for multiplying numbers with the same base but different exponents is a^b*a^c=a^(b+c), so in this case we have 6^(-4+(-9)) which is 6^-13
Hope this helped!
Step 1
Use the ratio of the number to the percentage to get the required answer.
Where,
Step 2
Get the required answer
The number of students that got B or a better grade on the test = 19 students rounded to a whole number.
Answer:
Looks right, b is right
Step-by-step explanation:
The rest are false
(7-4)=3
<span>(8-5)=3 </span>
<span>now we have </span>
<span>2*3+6 / 3+3 </span>
<span>2*3 is 6 </span>
<span>now we have </span>
<span>6+6/3+3 </span>
12/6
<span>2</span>
