Answer:
x-y =8
x/y=3
=> 3y-y=8
=> 2y = 8
=> y = 4
=> x = 4+8 =12
248
Step-by-step explanation:
9x - 5y = 29
9*1 - 5y = 29
-5y = 20
y = -4
C=5
3^ + 4^2 = 25
and the square root of 25 is 5 therefore C=5
no
at firth hr - 15×2=
2 nd hr - 60×2
and so on,it takes more than 8 hr
2 *1 =2
6*3=18