6x+7y =59…(1)
4x+5y =41…(2)
(1)x4 : 24x + 28y = 236 …(3)
(2)x6: 24x +30y =246 …(4)
(4) - (3) :
(24x + 30y) - (24x+28y) = 246 - 236
2y= 10
y=5
subs y=5 into (1)
6x + 7(5) =59
6x+35=59
6x=24
x= 4
So x=4 y=5
Hope i can help u
Answer:
$22.50
Step-by-step explanation:
900 x 2.5%
=22.50
So do the multiples for each one
7- 7, 14, 21, 28, 35, 42, 49
14 - 14, 28, 42, 56,
2 - 2, 4, 6, 8, 10, 12, 14, 16, 18.....28
Sooo it’s 14 :)