Answer:
5 hours
Step-by-step explanation:
20x+13=120
20 times 5 +13 = 120
113 = 120
she will be left with 7 dollars.
x = amount of hours she can rent the boat.
Answer:
Step-by-step explanation:
a = x^4
a^2 - 13a +36 = 0
(a-4)*(a-9)=0
a = 4, a = 9
so
x^4 = 4, x^4 = 9
x = + or - 4th root of 9 and 4
Answer:
I Know cuz someone else answered
Step-by-step explanation:
Answer:
sss
Step-by-step explanation:
