Step-by-step explanation:
10 × n = 360
n = 360 ÷ 10
n = 36
So, n = 36
(3 × 4) × 5 = k × (5 × 4)
12 × 5 = k × 20
60 = k × 20
k = 60 ÷ 20
k = 3
So, k = 3
It should be 11. hope this helps :)
One gift has to be delivered before they charge the same amount.
Either use a graphing calculator or substitute the value of x for x
The number is 58 because its less than 60 and greater than 50 and 5+8 =13.
Hope this helped you!