4n=44
Divide both sides by 4.
n=11
Therefore, the number is 11.
Answer:
0 days: 4
1 day: 4
2 days: 5
3 days: 6
4 days: 6
5 days: 7
10 days: 10
15 days: 16
20 days: 30
25 days: 52
30 days: 79
Step-by-step explanation:
correct on edge
Answer:
In plain text, that is written 4.5^7.
In formatted text, it is written 4.5^{7} .
Your 4th selection looks like it intends to be the closest.
Step-by-step explanation:
4.5 × 4.5 × 4.5 × 4.5 × 4.5 × 4.5 × 4.5
4.5 + 7
4.5 × 7
74.5
4.57
Answer is (3,1)
x + y = 4
2x + 3y = 9
We multiply the first equation by -2 to eliminate x
-2x - 2y = -8
2x + 3y = 9
-------------------(add both equations)
0 + y = 1
So y =1
Now plug in 1 for y in first equation
x + y = 4
x + 1 = 4
Subtract 1 on both sides
x = 3
Answer is (3,1)