Answer:
B) 15
Step-by-step explanation:
sqrt(6x) = 3 sqrt(10)
Square each side
(sqrt(6x))^2 = (3 sqrt(10))^2
Remember (ab)^2 = a^2 b^2
6x = (3^2) sqrt(10))^2
6x = 9 * 10
6x = 90
Divide each side by 6
6x/6 = 90/6
x = 15
138p as 1/4 is half of 50% so double 79p
Answer:
b
Step-by-step explanation:
Answer:
its b
Step-by-step explanation:
Answer: 5
Step-by-step explanation: I took the test