9. Because 15% of 60 is 9.
Answer:
In 14 weeks, they will have the same earnings.
Step-by-step explanation:
y = 55x + 1300 -------- (1)
y = 25x + 1720 -------- (2)
(2) = (1)
55x + 1300 = 25x +1720
55x - 25x = 1720 - 1300
30x = 420
30x ÷ 30 = 420 ÷ 30
x = 14
Answer:
64
Step-by-step explanation:
115 - 51 = 64
9x-3xy
Factor out 3x from both terms.
3x(3-y)
answer: 3x(3-y)
