Answer:
28 students
Step-by-step explanation:
Let number of students in cooking club = x
Number of students in fencing club = 1/5 x
Number of students in chess club = 2(1/5)x
Since, There are 42 more students in the cooking club than in the chess club
Then ;
Number of students in chess club = Number of students in cooking club - 42
2(1/5)x = x - 42
(2/5)x - x = - 42
(2/5)x - x = - 42
-0.6x = - 42
x = 42 / 0.6
x = 70
Hence, number of students in chess club :
(2/5) * 70 = 28
Answer:
the answer is A
because if the dot is filled in it has to be the greater than or equal to or less than or equal to sign. And the side that is shaded in is greater than one. so x must be greater than or equal to 1.
y = 500-(t25)
y is the amount of water
500-(t25) subtracts 25 liters every hour from 500, due to it multiplying the 25
Answer:
9.
Step-by-step explanation:
36 * 1/4
= 36/4
=9.
Answer: -48m + 56
Step-by-step explanation:
-8x 6m= -48m
-8x-7= 56