Answer:
x = 5
Step-by-step explanation:
The total degrees in a 4 sided polygon is 360°
360° = 51° + 51° + 2(28x - 11°)
56x - 22° + 51° + 51° = 360°
56x = 280°
x = 5
Answer:
38
Step-by-step explanation:
Let x be the number of ten dollar
Number of five dollar=3x
Total amount of money in the cash register=$950
We have to find the number of ten dollar bill in the cash register.
According to question





Hence, number of ten dollar bills in the cash register=38
Lets use the distributive property to re-write this:-
18 + 36
2(9 + 18)
To make sure of this, lets solve
2*9 = 18
2*18 = 36
36 + 18 = 54
54 = 54 PERFECT
Answer: 2(9 + 18)
28 rounds up to 30.
32 rounds down to 30.
21 rounds down to 20.
38 rounds up to 40.
42 rounds down to 40.
30 + 30 + 20 + 40 + 40 = 160
Answer: C. 160 min
Answer:

Step-by-step explanation:
Product of of 3 and b is 3b
At least means greater than or equal too.
