Answer:
1:2
Step-by-step explanation:
25:50 can be simplified down to 1:2. Think about ratios like fractions, since 25 can be divided into 50 two times, 25 is 1/2 of 50.
Your answer to y=(x+3)^2 is 16 , after you put 1 in the place of x.
Answer:
x = 8
Step-by-step explanation:
10/(3x+1) = 22/(7x-1) ---->set up proportion
10(7x-1) = 22(3x+1) ----> cross multiply
70x - 10 = 66x + 22 --------> distribute
4x = 32
x = 8
15 1/3 - 6 1/4 - 4 2/3 = <span>4.41666666667 hours</span>