P/90 = 4/18
18P = 90*4 [cross-multiplication]
P = 360/18
P = 20
So, answer is P equals to 20
I hope i dont any mistake :p tell me if u dont understand :)
Answer:
12 and 2. or. 4 and 3
Step-by-step explanation:
the LCM of 12 and 2 is 12
the LCM of 4 and 3 is also 12
Answer:
a) -10 b) 7
Step-by-step explanation:
a) 2(x+ 3) = x - 4
2x + 6 = x - 4
2x - x = -6 - 4
x = -10
b) 4(5x - 2) = 2(9x + 3)
20x - 8 = 18x + 6
20x - 18x = 6 + 8
2x = 14
x = 14/2
x = 7
