Answer:
a=13
b=5
c=16.25
d=26.25
Step-by-step explanation:
1/2*-3 1/2 = -21/4 = -5 1/4= <em>-5.25</em>
I hope this helps!!
Answer:
See explanation
Step-by-step explanation:
Let
x = number of messages Salma sent
x + 9 = number of messages Brian sent
2(x + 9) = number of messages Chang sent
Total messages sent = 55
x + (x + 9) + 2(x + 9) = 55
x + x + 9 + 2x + 18 = 55
4x + 27 = 55
4x = 55 - 27
4x = 28
x = 28/4
x = 7
Number of messages Salma sent = x = 7 messages
Number of messages Brian sent = x + 9
= 7 + 9
= 16 messages
Number of messages Chang sent = 2(x + 9)
= 2(7 + 9)
= 2(16)
= 32 messages
Answer:
1.25
Step-by-step explanation:
step 1.so if there is 20 pounds between 16 bags ok
step 2. divide 20 by 16 which equals 1.25
Answer:
- 12 boxes
- 2 sesame bagels; 3 plain bagels
Step-by-step explanation:
The greatest common factor of 24 and 36 is 12, so 12 boxes can be made.
24 = 12·2
36 = 12·3
Each of the 12 boxes can be filled with 2 sesame bagels and 3 plain bagels.