Answer:
28
Step-by-step explanation:
x = 2 point questions, y = 3 point questions
x + y = 40
2x + 3y = 92
Solving this we get x = 28, y = 12 so the answer is 28.
Answer:
2+x=15-7/8x
Step-by-step explanation:
Answer:
pi= 3.14159
r= half of diameter , it is 4
h= 20
v= pi (4) ^2 (20)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Factorize:

Express 18 as 6 * 3 and 12 as 6 * 2

Factor out 6

Factor out 

Factor out f

Answer:
Step-by-step explanation:
Jenna will complete remaining distance in 6 hours.
Since we know that . Let us find the rate at which Jenna traveled 100 miles.
Remaining distance is 400-100=300.
Now let us find the time Jenna will take to travel 300 miles.
Therefore, Jenna took 6 hours to complete remaining distance.