Answer:
if she got 4 questions wrong it would be 12
her score if she got x questions wrong it would be 20-2x
Answer:
Step-by-step explanation:
The answer is 16 3/10
That's about as mixed as you can get it.
Answer: picture wont seem to load, maybe try again
Step-by-step explanation:
There are 84 possible student body governments
<h3>The number of student body governments</h3>
The given parameters are:
Senior = 7
Junior = 3
Sophomore = 4
The number of student body governments is calculated as:
n = Senior * Junior * Sophomore
This gives
n = 7 * 3 * 4
Evaluate
n = 84
Hence, there are 84 possible student body governments
Read more about combination at:
brainly.com/question/11732255
#SPJ1
Answer:
18h
Step-by-step explanation:
let the number of ripe apples on a tree be x
2x/3 = 1/2
x = 1/2 ÷ 2/3 = 3/4
time taken for him to pick all the ripe apples from 1 tree = 3/4 h
total amount of time taken = 24 x 3/4 = 18h
